202002312012 has 24 divisors (see below), whose sum is σ = 471744038976. Its totient is φ = 67276202448.

The previous prime is 202002311969. The next prime is 202002312023. The reversal of 202002312012 is 210213200202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202002311982 and 202002312000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7223158 + ... + 7251069.

It is an arithmetic number, because the mean of its divisors is an integer number (19656001624).

Almost surely, 2^202002312012 is an apocalyptic number.

It is an amenable number.

202002312012 is an abundant number, since it is smaller than the sum of its proper divisors (269741726964).

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

202002312012 is a wasteful number, since it uses less digits than its factorization.

202002312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14475397 (or 14475395 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 202002312012 its reverse (210213200202), we get a palindrome (412215512214).

The spelling of 202002312012 in words is "two hundred two billion, two million, three hundred twelve thousand, twelve".