20220120211000 has 32 divisors (see below), whose sum is σ = 47315081296080. Its totient is φ = 8088048084000.

The previous prime is 20220120210973. The next prime is 20220120211037. The reversal of 20220120211000 is 11202102202.

It is a happy number.

It is a super-2 number, since 2×20220120211000² (a number of 27 digits) contains 22 as substring.

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, 10110059106 + ... + 10110061105.

Almost surely, 2^{20220120211000} is an apocalyptic number.

20220120211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220120211000 is an abundant number, since it is smaller than the sum of its proper divisors (27094961085080).

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

20220120211000 is a wasteful number, since it uses less digits than its factorization.

20220120211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20220120232 (or 20220120218 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20220120211000 its reverse (11202102202), we get a palindrome (20231322313202).

It can be divided in two parts, 202201202 and 11000, that added together give a palindrome (202212202).

The spelling of 20220120211000 in words is "twenty trillion, two hundred twenty billion, one hundred twenty million, two hundred eleven thousand".