100556255622 has 16 divisors (see below), whose sum is σ = 209856533760. Its totient is φ = 32061414792.

The previous prime is 100556255621. The next prime is 100556255623. The reversal of 100556255622 is 226552655001.

It is an interprime number because it is at equal distance from previous prime (100556255621) and next prime (100556255623).

It is a super-2 number, since 2×100556255622² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100556255621) 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, 364334122 + ... + 364334397.

It is an arithmetic number, because the mean of its divisors is an integer number (13116033360).

Almost surely, 2^100556255622 is an apocalyptic number.

100556255622 is an abundant number, since it is smaller than the sum of its proper divisors (109300278138).

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

100556255622 is a wasteful number, since it uses less digits than its factorization.

100556255622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728668547.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 100556255622 in words is "one hundred billion, five hundred fifty-six million, two hundred fifty-five thousand, six hundred twenty-two".