202122112112202 has 32 divisors (see below), whose sum is σ = 411872512407552. Its totient is φ = 66102662418624.

The previous prime is 202122112112153. The next prime is 202122112112203. The reversal of 202122112112202 is 202211211221202.

202122112112202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202122112112203) 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, 228377463 + ... + 229260789.

It is an arithmetic number, because the mean of its divisors is an integer number (12871016012736).

Almost surely, 2^{202122112112202} is an apocalyptic number.

202122112112202 is an abundant number, since it is smaller than the sum of its proper divisors (209750400295350).

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

202122112112202 is a wasteful number, since it uses less digits than its factorization.

202122112112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602942.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202122112112202 its reverse (202211211221202), we get a palindrome (404333323333404).

The spelling of 202122112112202 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred twelve million, one hundred twelve thousand, two hundred two".