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2000102111200 = 255261101405799
BaseRepresentation
bin11101000110101111011…
…000000011011111100000
321002012121112222122012101
4131012233120003133200
5230232202120024300
64130500105340144
7264334252302244
oct35065730033740
97065545878171
102000102111200
11701269554506
12283772197654
131167bb766abb
146cb3c270424
1537061e4cb6a
hex1d1af6037e0

2000102111200 has 144 divisors (see below), whose sum is σ = 5011943277600. Its totient is φ = 779132160000.

The previous prime is 2000102111191. The next prime is 2000102111237. The reversal of 2000102111200 is 21112010002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4725901 + ... + 5131699.

It is an arithmetic number, because the mean of its divisors is an integer number (34805161650).

Almost surely, 22000102111200 is an apocalyptic number.

2000102111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000102111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2505971638800).

2000102111200 is an abundant number, since it is smaller than the sum of its proper divisors (3011841166400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000102111200 is a wasteful number, since it uses less digits than its factorization.

2000102111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405981 (or 405968 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2000102111200 its reverse (21112010002), we get a palindrome (2021214121202).

The spelling of 2000102111200 in words is "two trillion, one hundred two million, one hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 61 80 100 101 122 160 200 202 244 305 400 404 488 505 610 800 808 976 1010 1220 1525 1616 1952 2020 2440 2525 3050 3232 4040 4880 5050 6100 6161 8080 9760 10100 12200 12322 16160 20200 24400 24644 30805 40400 48800 49288 61610 80800 98576 123220 154025 197152 246440 308050 405799 492880 616100 811598 985760 1232200 1623196 2028995 2464400 3246392 4057990 4928800 6492784 8115980 10144975 12985568 16231960 20289950 24753739 32463920 40579900 40985699 49507478 64927840 81159800 81971398 99014956 123768695 162319600 163942796 198029912 204928495 247537390 324639200 327885592 396059824 409856990 495074780 618843475 655771184 792119648 819713980 990149560 1024642475 1237686950 1311542368 1639427960 1980299120 2049284950 2475373900 2500127639 3278855920 3960598240 4098569900 4950747800 5000255278 6557711840 8197139800 9901495600 10000510556 12500638195 16394279600 19802991200 20001021112 25001276390 32788559200 40002042224 50002552780 62503190975 80004084448 100005105560 125006381950 200010211120 250012763900 400020422240 500025527800 1000051055600 2000102111200