202112202022 has 16 divisors (see below), whose sum is σ = 308991263760. Its totient is φ = 99116383392.

The previous prime is 202112201983. The next prime is 202112202031. The reversal of 202112202022 is 220202211202.

It is a junction number, because it is equal to n+sod(n) for n = 202112201987 and 202112202005.

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, 4228 + ... + 635800.

It is an arithmetic number, because the mean of its divisors is an integer number (19311953985).

Almost surely, 2^202112202022 is an apocalyptic number.

202112202022 is a deficient number, since it is larger than the sum of its proper divisors (106879061738).

202112202022 is a wasteful number, since it uses less digits than its factorization.

202112202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634647.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202112202022 its reverse (220202211202), we get a palindrome (422314413224).

The spelling of 202112202022 in words is "two hundred two billion, one hundred twelve million, two hundred two thousand, twenty-two".