120022200100 has 72 divisors (see below), whose sum is σ = 299079295200. Its totient is φ = 41347353600.

The previous prime is 120022200091. The next prime is 120022200113. The reversal of 120022200100 is 1002220021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2850445 + ... + 2892244.

It is an arithmetic number, because the mean of its divisors is an integer number (4153879100).

Almost surely, 2^120022200100 is an apocalyptic number.

120022200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022200100 is an abundant number, since it is smaller than the sum of its proper divisors (179057095100).

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

120022200100 is a wasteful number, since it uses less digits than its factorization.

120022200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742733 (or 5742726 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120022200100 its reverse (1002220021), we get a palindrome (121024420121).

The spelling of 120022200100 in words is "one hundred twenty billion, twenty-two million, two hundred thousand, one hundred".