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2020102110200 = 2352312221146701
BaseRepresentation
bin11101011001010111011…
…101111111101111111000
321011010020101111212002002
4131121113131333233320
5231044132120011300
64144004435000132
7265643004423236
oct35312735775770
97133211455062
102020102110200
117097a1a827a9
12287614139048
13118658141135
146dab8555956
1537832bb85d5
hex1d65777fbf8

2020102110200 has 96 divisors (see below), whose sum is σ = 4850461038720. Its totient is φ = 781617600000.

The previous prime is 2020102110199. The next prime is 2020102110209. The reversal of 2020102110200 is 20112010202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020102110209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13696850 + ... + 13843550.

It is an arithmetic number, because the mean of its divisors is an integer number (50525635820).

Almost surely, 22020102110200 is an apocalyptic number.

2020102110200 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 2020102110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2425230519360).

2020102110200 is an abundant number, since it is smaller than the sum of its proper divisors (2830358928520).

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

2020102110200 is a wasteful number, since it uses less digits than its factorization.

2020102110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148969 (or 148960 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2020102110200 its reverse (20112010202), we get a palindrome (2040214120402).

The spelling of 2020102110200 in words is "two trillion, twenty billion, one hundred two million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 2221 3100 4442 6200 8884 11105 17768 22210 44420 55525 68851 88840 111050 137702 146701 222100 275404 293402 344255 444200 550808 586804 688510 733505 1173608 1377020 1467010 1721275 2754040 2934020 3442550 3667525 4547731 5868040 6885100 7335050 9095462 13770200 14670100 18190924 22738655 29340200 36381848 45477310 90954620 113693275 181909240 227386550 325822921 454773100 651645842 909546200 1303291684 1629114605 2606583368 3258229210 6516458420 8145573025 10100510551 13032916840 16291146050 20201021102 32582292100 40402042204 50502552755 65164584200 80804084408 101005105510 202010211020 252512763775 404020422040 505025527550 1010051055100 2020102110200