15052222122 has 32 divisors (see below), whose sum is σ = 34431608832. Its totient is φ = 4297318704.

The previous prime is 15052222117. The next prime is 15052222139. The reversal of 15052222122 is 22122225051.

15052222122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15052222092 and 15052222101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82798 + ... + 192249.

It is an arithmetic number, because the mean of its divisors is an integer number (1075987776).

Almost surely, 2^15052222122 is an apocalyptic number.

15052222122 is an abundant number, since it is smaller than the sum of its proper divisors (19379386710).

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

15052222122 is a wasteful number, since it uses less digits than its factorization.

15052222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276362.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 15052222122 its reverse (22122225051), we get a palindrome (37174447173).

The spelling of 15052222122 in words is "fifteen billion, fifty-two million, two hundred twenty-two thousand, one hundred twenty-two".