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2031032202012 = 2232115128869197
BaseRepresentation
bin11101100011100010111…
…100111111001100011100
321012011110010102001022100
4131203202330333030130
5231234023220431022
64153013204445100
7266510604604152
oct35434274771434
97164403361270
102031032202012
117133a0802530
122897646a9790
131196aa72c998
14704340293d2
1537c725491ac
hex1d8e2f3f31c

2031032202012 has 36 divisors (see below), whose sum is σ = 5600725164216. Its totient is φ = 615464303520.

The previous prime is 2031032201993. The next prime is 2031032202019. The reversal of 2031032202012 is 2102022301302.

2031032202012 is a `hidden beast` number, since 2 + 0 + 310 + 322 + 0 + 20 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031032202019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2564434203 + ... + 2564434994.

It is an arithmetic number, because the mean of its divisors is an integer number (155575699006).

Almost surely, 22031032202012 is an apocalyptic number.

2031032202012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2031032202012 is an abundant number, since it is smaller than the sum of its proper divisors (3569692962204).

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

2031032202012 is a wasteful number, since it uses less digits than its factorization.

2031032202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128869218 (or 5128869213 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2031032202012 its reverse (2102022301302), we get a palindrome (4133054503314).

The spelling of 2031032202012 in words is "two trillion, thirty-one billion, thirty-two million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 5128869197 10257738394 15386607591 20515476788 30773215182 46159822773 56417561167 61546430364 92319645546 112835122334 169252683501 184639291092 225670244668 338505367002 507758050503 677010734004 1015516101006 2031032202012