202312551122 has 16 divisors (see below), whose sum is σ = 331078683744. Its totient is φ = 91954200000.

The previous prime is 202312551101. The next prime is 202312551157. The reversal of 202312551122 is 221155213202.

It is a happy number.

202312551122 is digitally balanced in base 3, 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 = 202312551091 and 202312551100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48497 + ... + 637947.

It is an arithmetic number, because the mean of its divisors is an integer number (20692417734).

Almost surely, 2^202312551122 is an apocalyptic number.

202312551122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202312551122 is a deficient number, since it is larger than the sum of its proper divisors (128766132622).

202312551122 is a wasteful number, since it uses less digits than its factorization.

202312551122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605065.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 202312551122 its reverse (221155213202), we get a palindrome (423467764324).

It can be divided in two parts, 20231 and 2551122, that added together give a cube (2571353 = 137³).

The spelling of 202312551122 in words is "two hundred two billion, three hundred twelve million, five hundred fifty-one thousand, one hundred twenty-two".