202312111112202 has 64 divisors (see below), whose sum is σ = 498042922970880. Its totient is φ = 53352338840064.

The previous prime is 202312111112197. The next prime is 202312111112219. The reversal of 202312111112202 is 202211111213202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10120077 + ... + 22517552.

It is an arithmetic number, because the mean of its divisors is an integer number (7781920671420).

Almost surely, 2^{202312111112202} is an apocalyptic number.

202312111112202 is an abundant number, since it is smaller than the sum of its proper divisors (295730811858678).

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

202312111112202 is a wasteful number, since it uses less digits than its factorization.

202312111112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32649007.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 202312111112202 its reverse (202211111213202), we get a palindrome (404523222325404).

The spelling of 202312111112202 in words is "two hundred two trillion, three hundred twelve billion, one hundred eleven million, one hundred twelve thousand, two hundred two".