100402622406 has 24 divisors (see below), whose sum is σ = 221643527040. Its totient is φ = 32836077456.

The previous prime is 100402622389. The next prime is 100402622429. The reversal of 100402622406 is 604226204001.

100402622406 is a `hidden beast` number, since 10 + 0 + 402 + 6 + 2 + 240 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 100402622406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52620966 + ... + 52622873.

It is an arithmetic number, because the mean of its divisors is an integer number (9235146960).

Almost surely, 2^100402622406 is an apocalyptic number.

100402622406 is an abundant number, since it is smaller than the sum of its proper divisors (121240904634).

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

100402622406 is a wasteful number, since it uses less digits than its factorization.

100402622406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105243900 (or 105243897 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 100402622406 its reverse (604226204001), we get a palindrome (704628826407).

The spelling of 100402622406 in words is "one hundred billion, four hundred two million, six hundred twenty-two thousand, four hundred six".