100432212220 has 24 divisors (see below), whose sum is σ = 210918791664. Its totient is φ = 40170761856.

The previous prime is 100432212193. The next prime is 100432212259. The reversal of 100432212220 is 22212234001.

It is a congruent number.

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, 287704 + ... + 532576.

It is an arithmetic number, because the mean of its divisors is an integer number (8788282986).

Almost surely, 2^100432212220 is an apocalyptic number.

100432212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100432212220 is an abundant number, since it is smaller than the sum of its proper divisors (110486579444).

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

100432212220 is a wasteful number, since it uses less digits than its factorization.

100432212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265389 (or 265387 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 100432212220 its reverse (22212234001), we get a palindrome (122644446221).

The spelling of 100432212220 in words is "one hundred billion, four hundred thirty-two million, two hundred twelve thousand, two hundred twenty".