202212312113 has 16 divisors (see below), whose sum is σ = 245762455680. Its totient is φ = 162416883456.

The previous prime is 202212312023. The next prime is 202212312161. The reversal of 202212312113 is 311213212202.

It is a cyclic number.

It is not a de Polignac number, because 202212312113 - 2¹⁸ = 202212049969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202212312163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3682931 + ... + 3737432.

It is an arithmetic number, because the mean of its divisors is an integer number (15360153480).

Almost surely, 2^202212312113 is an apocalyptic number.

It is an amenable number.

202212312113 is a deficient number, since it is larger than the sum of its proper divisors (43550143567).

202212312113 is a wasteful number, since it uses less digits than its factorization.

202212312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7420616.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 202212312113 its reverse (311213212202), we get a palindrome (513425524315).

The spelling of 202212312113 in words is "two hundred two billion, two hundred twelve million, three hundred twelve thousand, one hundred thirteen".