151522220122 has 48 divisors (see below), whose sum is σ = 292424630400. Its totient is φ = 57336608736.

The previous prime is 151522220093. The next prime is 151522220131. The reversal of 151522220122 is 221022225151.

151522220122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 690622 + ... + 883177.

It is an arithmetic number, because the mean of its divisors is an integer number (6092179800).

Almost surely, 2^151522220122 is an apocalyptic number.

151522220122 is a deficient number, since it is larger than the sum of its proper divisors (140902410278).

151522220122 is a wasteful number, since it uses less digits than its factorization.

151522220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573867 (or 1573844 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 151522220122 its reverse (221022225151), we get a palindrome (372544445273).

The spelling of 151522220122 in words is "one hundred fifty-one billion, five hundred twenty-two million, two hundred twenty thousand, one hundred twenty-two".