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2000011111210 = 2572411019291061
BaseRepresentation
bin11101000110101001111…
…100111010101100101010
321002012101012202100200101
4131012221330322230222
5230232010321024320
64130443055100014
7264332065643200
oct35065174725452
97065335670611
102000011111210
1170122214a902
1228374781160a
131167a5954958
146cb30143070
1537058e74c0a
hex1d1a9f3ab2a

2000011111210 has 192 divisors, whose sum is σ = 4341144961440. Its totient is φ = 661032960000.

The previous prime is 2000011111177. The next prime is 2000011111237. The reversal of 2000011111210 is 121111100002.

It can be written as a sum of positive squares in 16 ways, for example, as 16282525609 + 1983728585601 = 127603^2 + 1408449^2 .

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

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 95 ways as a sum of consecutive naturals, for example, 1885024080 + ... + 1885025140.

Almost surely, 22000011111210 is an apocalyptic number.

2000011111210 is an abundant number, since it is smaller than the sum of its proper divisors (2341133850230).

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

2000011111210 is a wasteful number, since it uses less digits than its factorization.

2000011111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2000011111210 its reverse (121111100002), we get a palindrome (2121122211212).

The spelling of 2000011111210 in words is "two trillion, eleven million, one hundred eleven thousand, two hundred ten".