22211022020120 has 64 divisors (see below), whose sum is σ = 50350178340000. Its totient is φ = 8817769566208.

The previous prime is 22211022020111. The next prime is 22211022020147. The reversal of 22211022020120 is 2102022011222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6023624 + ... + 8983656.

Almost surely, 2^{22211022020120} is an apocalyptic number.

22211022020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211022020120 is an abundant number, since it is smaller than the sum of its proper divisors (28139156319880).

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

22211022020120 is a wasteful number, since it uses less digits than its factorization.

22211022020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961452 (or 2961448 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22211022020120 its reverse (2102022011222), we get a palindrome (24313044031342).

The spelling of 22211022020120 in words is "twenty-two trillion, two hundred eleven billion, twenty-two million, twenty thousand, one hundred twenty".