20023336772552 has 32 divisors (see below), whose sum is σ = 37704661747200. Its totient is φ = 9968768793984.

The previous prime is 20023336772533. The next prime is 20023336772611. The reversal of 20023336772552 is 25527763332002.

It is a junction number, because it is equal to n+sod(n) for n = 20023336772497 and 20023336772506.

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, 18531548 + ... + 19582260.

It is an arithmetic number, because the mean of its divisors is an integer number (1178270679600).

Almost surely, 2^{20023336772552} is an apocalyptic number.

It is an amenable number.

20023336772552 is a deficient number, since it is larger than the sum of its proper divisors (17681324974648).

20023336772552 is a wasteful number, since it uses less digits than its factorization.

20023336772552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060925 (or 1060921 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 47.

The spelling of 20023336772552 in words is "twenty trillion, twenty-three billion, three hundred thirty-six million, seven hundred seventy-two thousand, five hundred fifty-two".