402202100202012 has 96 divisors (see below), whose sum is σ = 1156189511635200. Its totient is φ = 119881400932800.

The previous prime is 402202100201981. The next prime is 402202100202083. The reversal of 402202100202012 is 210202001202204.

402202100202012 is a `hidden beast` number, since 402 + 2 + 0 + 210 + 0 + 20 + 20 + 12 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2774959962 + ... + 2775104897.

It is an arithmetic number, because the mean of its divisors is an integer number (12043640746200).

Almost surely, 2^{402202100202012} is an apocalyptic number.

It is an amenable number.

402202100202012 is an abundant number, since it is smaller than the sum of its proper divisors (753987411433188).

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

402202100202012 is a wasteful number, since it uses less digits than its factorization.

402202100202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550064944 (or 5550064936 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 402202100202012 its reverse (210202001202204), we get a palindrome (612404101404216).

The spelling of 402202100202012 in words is "four hundred two trillion, two hundred two billion, one hundred million, two hundred two thousand, twelve".