100551050994222 has 64 divisors (see below), whose sum is σ = 223859880960000. Its totient is φ = 33455075613984.

The previous prime is 100551050994203. The next prime is 100551050994227. The reversal of 100551050994222 is 222499050155001.

100551050994222 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 51 + 0 + 509 + 94 + 2 + 2 + 2 = 666.

It is a super-2 number, since 2×100551050994222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100551050994227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153232779 + ... + 153887577.

It is an arithmetic number, because the mean of its divisors is an integer number (3497810640000).

Almost surely, 2^{100551050994222} is an apocalyptic number.

100551050994222 is an abundant number, since it is smaller than the sum of its proper divisors (123308829965778).

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

100551050994222 is a wasteful number, since it uses less digits than its factorization.

100551050994222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660062 (or 660056 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 100551050994222 in words is "one hundred trillion, five hundred fifty-one billion, fifty million, nine hundred ninety-four thousand, two hundred twenty-two".