202220112102 has 16 divisors (see below), whose sum is σ = 404447052720. Its totient is φ = 67405565952.

The previous prime is 202220112037. The next prime is 202220112139. The reversal of 202220112102 is 201211022202.

It is a congruent number.

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, 151974 + ... + 653862.

It is an arithmetic number, because the mean of its divisors is an integer number (25277940795).

Almost surely, 2^202220112102 is an apocalyptic number.

202220112102 is an abundant number, since it is smaller than the sum of its proper divisors (202226940618).

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

202220112102 is a wasteful number, since it uses less digits than its factorization.

202220112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569047.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202220112102 its reverse (201211022202), we get a palindrome (403431134304).

The spelling of 202220112102 in words is "two hundred two billion, two hundred twenty million, one hundred twelve thousand, one hundred two".