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2010211122100 = 225229693176249
BaseRepresentation
bin11101010000001001111…
…010110111101110110100
321010011201001212121011111
4131100021322313232310
5230413403021401400
64135251144444404
7265142622416236
oct35201172675664
97104631777144
102010211122100
11705586854a75
12285713779704
1311773cc0135c
146d41aa8c256
15374546903ba
hex1d409eb7bb4

2010211122100 has 36 divisors (see below), whose sum is σ = 4512577387500. Its totient is φ = 776357397760.

The previous prime is 2010211122089. The next prime is 2010211122113. The reversal of 2010211122100 is 12211120102.

It can be written as a sum of positive squares in 6 ways, for example, as 350267483556 + 1659943638544 = 591834^2 + 1288388^2 .

It is a super-2 number, since 2×20102111221002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346585225 + ... + 346591024.

It is an arithmetic number, because the mean of its divisors is an integer number (125349371875).

Almost surely, 22010211122100 is an apocalyptic number.

2010211122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010211122100 is an abundant number, since it is smaller than the sum of its proper divisors (2502366265400).

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

2010211122100 is a wasteful number, since it uses less digits than its factorization.

2010211122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693176292 (or 693176285 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2010211122100 its reverse (12211120102), we get a palindrome (2022422242202).

The spelling of 2010211122100 in words is "two trillion, ten billion, two hundred eleven million, one hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 693176249 1386352498 2772704996 3465881245 6931762490 13863524980 17329406225 20102111221 34658812450 40204222442 69317624900 80408444884 100510556105 201021112210 402042224420 502552780525 1005105561050 2010211122100