20220131123000 has 64 divisors (see below), whose sum is σ = 47321433900000. Its totient is φ = 8086970899200.

The previous prime is 20220131122981. The next prime is 20220131123069. The reversal of 20220131123000 is 32113102202.

It is a super-2 number, since 2×20220131123000² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20220131123000.

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, 6150812 + ... + 8847188.

Almost surely, 2^{20220131123000} is an apocalyptic number.

20220131123000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220131123000 is an abundant number, since it is smaller than the sum of its proper divisors (27101302777000).

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

20220131123000 is a wasteful number, since it uses less digits than its factorization.

20220131123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703897 (or 2703883 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20220131123000 its reverse (32113102202), we get a palindrome (20252244225202).

The spelling of 20220131123000 in words is "twenty trillion, two hundred twenty billion, one hundred thirty-one million, one hundred twenty-three thousand".