100113222444 has 24 divisors (see below), whose sum is σ = 233639621040. Its totient is φ = 33365059584.

The previous prime is 100113222439. The next prime is 100113222493. The reversal of 100113222444 is 444222311001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682209 + ... + 815864.

It is an arithmetic number, because the mean of its divisors is an integer number (9734984210).

Almost surely, 2^100113222444 is an apocalyptic number.

It is an amenable number.

100113222444 is an abundant number, since it is smaller than the sum of its proper divisors (133526398596).

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

100113222444 is a wasteful number, since it uses less digits than its factorization.

100113222444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503649 (or 1503647 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 100113222444 its reverse (444222311001), we get a palindrome (544335533445).

The spelling of 100113222444 in words is "one hundred billion, one hundred thirteen million, two hundred twenty-two thousand, four hundred forty-four".