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200101211000 = 2353389514399
BaseRepresentation
bin1011101001011011110…
…1100010101101111000
3201010111101201201212222
42322112331202231320
511234301402223000
6231531503223212
720312460141545
oct2722675425570
9633441651788
10200101211000
1177953a0a559
12329455a7b08
1315b3c297c42
149983709bcc
1553122b7a85
hex2e96f62b78

200101211000 has 64 divisors (see below), whose sum is σ = 469441440000. Its totient is φ = 79834569600.

The previous prime is 200101210949. The next prime is 200101211047. The reversal of 200101211000 is 112101002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131801 + ... + 646199.

It is an arithmetic number, because the mean of its divisors is an integer number (7335022500).

Almost surely, 2200101211000 is an apocalyptic number.

200101211000 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 200101211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234720720000).

200101211000 is an abundant number, since it is smaller than the sum of its proper divisors (269340229000).

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

200101211000 is a wasteful number, since it uses less digits than its factorization.

200101211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514809 (or 514795 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200101211000 its reverse (112101002), we get a palindrome (200213312002).

The spelling of 200101211000 in words is "two hundred billion, one hundred one million, two hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 389 500 778 1000 1556 1945 3112 3890 7780 9725 15560 19450 38900 48625 77800 97250 194500 389000 514399 1028798 2057596 2571995 4115192 5143990 10287980 12859975 20575960 25719950 51439900 64299875 102879800 128599750 200101211 257199500 400202422 514399000 800404844 1000506055 1600809688 2001012110 4002024220 5002530275 8004048440 10005060550 20010121100 25012651375 40020242200 50025302750 100050605500 200101211000