20126262275331 has 16 divisors (see below), whose sum is σ = 26915472529920. Its totient is φ = 13377295955840.

The previous prime is 20126262275227. The next prime is 20126262275341. The reversal of 20126262275331 is 13357226262102.

It is a cyclic number.

It is not a de Polignac number, because 20126262275331 - 2¹¹ = 20126262273283 is a prime.

It is a super-2 number, since 2×20126262275331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20126262275341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3105346 + ... + 7063688.

It is an arithmetic number, because the mean of its divisors is an integer number (1682217033120).

Almost surely, 2^{20126262275331} is an apocalyptic number.

20126262275331 is a deficient number, since it is larger than the sum of its proper divisors (6789210254589).

20126262275331 is a wasteful number, since it uses less digits than its factorization.

20126262275331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963426.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 20126262275331 in words is "twenty trillion, one hundred twenty-six billion, two hundred sixty-two million, two hundred seventy-five thousand, three hundred thirty-one".