100000022232 has 32 divisors (see below), whose sum is σ = 272727334080. Its totient is φ = 30303036960.

The previous prime is 100000022231. The next prime is 100000022249. The reversal of 100000022232 is 232220000001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000022231) 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, 189393718 + ... + 189394245.

It is an arithmetic number, because the mean of its divisors is an integer number (8522729190).

Almost surely, 2^100000022232 is an apocalyptic number.

100000022232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100000022232 is an abundant number, since it is smaller than the sum of its proper divisors (172727311848).

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

100000022232 is a wasteful number, since it uses less digits than its factorization.

100000022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378787983 (or 378787979 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 100000022232 its reverse (232220000001), we get a palindrome (332220022233).

The spelling of 100000022232 in words is "one hundred billion, twenty-two thousand, two hundred thirty-two".