202640464002 has 16 divisors (see below), whose sum is σ = 405867449952. Its totient is φ = 67449067680.

The previous prime is 202640463973. The next prime is 202640464007. The reversal of 202640464002 is 200464046202.

It is not an unprimeable number, because it can be changed into a prime (202640464007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24433923 + ... + 24442214.

It is an arithmetic number, because the mean of its divisors is an integer number (25366715622).

Almost surely, 2^202640464002 is an apocalyptic number.

202640464002 is an abundant number, since it is smaller than the sum of its proper divisors (203226985950).

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

202640464002 is a wasteful number, since it uses less digits than its factorization.

202640464002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48876833.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 202640464002 in words is "two hundred two billion, six hundred forty million, four hundred sixty-four thousand, two".