22520129103 has 12 divisors (see below), whose sum is σ = 32548587240. Its totient is φ = 15004413936.

The previous prime is 22520129089. The next prime is 22520129111. The reversal of 22520129103 is 30192102522.

It is a happy number.

22520129103 is a `hidden beast` number, since 2 + 2 + 520 + 129 + 10 + 3 = 666.

It is not a de Polignac number, because 22520129103 - 2¹⁰ = 22520128079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22520129113) 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, 734601 + ... + 764642.

It is an arithmetic number, because the mean of its divisors is an integer number (2712382270).

Almost surely, 2^22520129103 is an apocalyptic number.

22520129103 is a deficient number, since it is larger than the sum of its proper divisors (10028458137).

22520129103 is a wasteful number, since it uses less digits than its factorization.

22520129103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500918 (or 1500915 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 22520129103 in words is "twenty-two billion, five hundred twenty million, one hundred twenty-nine thousand, one hundred three".