20220020122000 has 40 divisors (see below), whose sum is σ = 48892008659832. Its totient is φ = 8088008048000.

The previous prime is 20220020121943. The next prime is 20220020122021. The reversal of 20220020122000 is 22102002202.

It can be written as a sum of positive squares in 4 ways, for example, as 4819324527616 + 15400695594384 = 2195296^2 + 3924372^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 5055003031 + ... + 5055007030.

Almost surely, 2^{20220020122000} is an apocalyptic number.

20220020122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220020122000 is an abundant number, since it is smaller than the sum of its proper divisors (28671988537832).

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

20220020122000 is a wasteful number, since it uses less digits than its factorization.

20220020122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110010084 (or 10110010068 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20220020122000 its reverse (22102002202), we get a palindrome (20242122124202).

The spelling of 20220020122000 in words is "twenty trillion, two hundred twenty billion, twenty million, one hundred twenty-two thousand".