100302112220 has 24 divisors (see below), whose sum is σ = 212719929408. Its totient is φ = 39723608000.

The previous prime is 100302112219. The next prime is 100302112243. The reversal of 100302112220 is 22211203001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100302112195 and 100302112204.

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, 24825236 + ... + 24829275.

It is an arithmetic number, because the mean of its divisors is an integer number (8863330392).

Almost surely, 2^100302112220 is an apocalyptic number.

100302112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100302112220 is an abundant number, since it is smaller than the sum of its proper divisors (112417817188).

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

100302112220 is a wasteful number, since it uses less digits than its factorization.

100302112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49654621 (or 49654619 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100302112220 its reverse (22211203001), we get a palindrome (122513315221).

The spelling of 100302112220 in words is "one hundred billion, three hundred two million, one hundred twelve thousand, two hundred twenty".