20131826922 has 48 divisors (see below), whose sum is σ = 46132463520. Its totient is φ = 6327266400.

The previous prime is 20131826899. The next prime is 20131826927. The reversal of 20131826922 is 22962813102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20131826927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67329 + ... + 211652.

It is an arithmetic number, because the mean of its divisors is an integer number (961092990).

Almost surely, 2^20131826922 is an apocalyptic number.

20131826922 is an abundant number, since it is smaller than the sum of its proper divisors (26000636598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20131826922 is a wasteful number, since it uses less digits than its factorization.

20131826922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279219 (or 279216 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 20131826922 in words is "twenty billion, one hundred thirty-one million, eight hundred twenty-six thousand, nine hundred twenty-two".