20023222477052 has 12 divisors (see below), whose sum is σ = 35040684826896. Its totient is φ = 10011598240800.

The previous prime is 20023222477019. The next prime is 20023222477073. The reversal of 20023222477052 is 25077422232002.

It is a super-2 number, since 2×20023222477052² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20023222476997 and 20023222477015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768848 + ... + 6374760.

It is an arithmetic number, because the mean of its divisors is an integer number (2920057068908).

Almost surely, 2^{20023222477052} is an apocalyptic number.

It is an amenable number.

20023222477052 is a deficient number, since it is larger than the sum of its proper divisors (15017462349844).

20023222477052 is a wasteful number, since it uses less digits than its factorization.

20023222477052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498868 (or 6498866 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 38.

The spelling of 20023222477052 in words is "twenty trillion, twenty-three billion, two hundred twenty-two million, four hundred seventy-seven thousand, fifty-two".