20503262236612 has 12 divisors (see below), whose sum is σ = 35880770055340. Its totient is φ = 10251613649376.

The previous prime is 20503262236603. The next prime is 20503262236649. The reversal of 20503262236612 is 21663226230502.

It can be written as a sum of positive squares in 2 ways, for example, as 1050346218496 + 19452916018116 = 1024864^2 + 4410546^2 .

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, 1520187 + ... + 6581602.

Almost surely, 2^{20503262236612} is an apocalyptic number.

It is an amenable number.

20503262236612 is a deficient number, since it is larger than the sum of its proper divisors (15377507818728).

20503262236612 is a wasteful number, since it uses less digits than its factorization.

20503262236612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8734470 (or 8734468 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 20503262236612 in words is "twenty trillion, five hundred three billion, two hundred sixty-two million, two hundred thirty-six thousand, six hundred twelve".