20443253226052 has 24 divisors (see below), whose sum is σ = 37658854956800. Its totient is φ = 9683586969696.

The previous prime is 20443253226013. The next prime is 20443253226073. The reversal of 20443253226052 is 25062235234402.

It is a junction number, because it is equal to n+sod(n) for n = 20443253225996 and 20443253226014.

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, 13239373 + ... + 14702635.

Almost surely, 2^{20443253226052} is an apocalyptic number.

It is an amenable number.

20443253226052 is a deficient number, since it is larger than the sum of its proper divisors (17215601730748).

20443253226052 is a wasteful number, since it uses less digits than its factorization.

20443253226052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647115 (or 1647113 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 20443253226052 in words is "twenty trillion, four hundred forty-three billion, two hundred fifty-three million, two hundred twenty-six thousand, fifty-two".