20502092446133 has 12 divisors (see below), whose sum is σ = 21272688300204. Its totient is φ = 19758407702400.

The previous prime is 20502092446117. The next prime is 20502092446183. The reversal of 20502092446133 is 33164429020502.

It can be written as a sum of positive squares in 2 ways, for example, as 18941496865489 + 1560595580644 = 4352183^2 + 1249238^2 .

It is not a de Polignac number, because 20502092446133 - 2⁴ = 20502092446117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20502092446183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44030066 + ... + 44493267.

It is an arithmetic number, because the mean of its divisors is an integer number (1772724025017).

Almost surely, 2^{20502092446133} is an apocalyptic number.

It is an amenable number.

20502092446133 is a deficient number, since it is larger than the sum of its proper divisors (770595854071).

20502092446133 is an equidigital number, since it uses as much as digits as its factorization.

20502092446133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88523636 (or 88523605 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 20502092446133 in words is "twenty trillion, five hundred two billion, ninety-two million, four hundred forty-six thousand, one hundred thirty-three".