202312112002 has 32 divisors (see below), whose sum is σ = 407453768064. Its totient is φ = 72759600000.

The previous prime is 202312111997. The next prime is 202312112027. The reversal of 202312112002 is 200211213202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50525499 + ... + 50529502.

It is an arithmetic number, because the mean of its divisors is an integer number (12732930252).

Almost surely, 2^202312112002 is an apocalyptic number.

202312112002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202312112002 is an abundant number, since it is smaller than the sum of its proper divisors (205141656062).

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

202312112002 is a wasteful number, since it uses less digits than its factorization.

202312112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101055034.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202312112002 its reverse (200211213202), we get a palindrome (402523325204).

The spelling of 202312112002 in words is "two hundred two billion, three hundred twelve million, one hundred twelve thousand, two".