202212221112102 has 32 divisors (see below), whose sum is σ = 428334434726400. Its totient is φ = 63421303091328.

The previous prime is 202212221111947. The next prime is 202212221112113. The reversal of 202212221112102 is 201211122212202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278152402 + ... + 278878437.

It is an arithmetic number, because the mean of its divisors is an integer number (13385451085200).

Almost surely, 2^{202212221112102} is an apocalyptic number.

202212221112102 is an abundant number, since it is smaller than the sum of its proper divisors (226122213614298).

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

202212221112102 is a wasteful number, since it uses less digits than its factorization.

202212221112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557034420.

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

Adding to 202212221112102 its reverse (201211122212202), we get a palindrome (403423343324304).

The spelling of 202212221112102 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred twelve thousand, one hundred two".