120022221001100 has 72 divisors (see below), whose sum is σ = 293922755708400. Its totient is φ = 42139463161600.

The previous prime is 120022221001073. The next prime is 120022221001181. The reversal of 120022221001100 is 1100122220021.

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, 1881194135 + ... + 1881257934.

It is an arithmetic number, because the mean of its divisors is an integer number (4082260495950).

Almost surely, 2^{120022221001100} is an apocalyptic number.

120022221001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022221001100 is an abundant number, since it is smaller than the sum of its proper divisors (173900534707300).

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

120022221001100 is a wasteful number, since it uses less digits than its factorization.

120022221001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762452123 (or 3762452116 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120022221001100 its reverse (1100122220021), we get a palindrome (121122343221121).

It can be divided in two parts, 120022 and 221001100, that added together give a palindrome (221121122).

The spelling of 120022221001100 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty-one million, one thousand, one hundred".