202112120202222 has 16 divisors (see below), whose sum is σ = 404225033351760. Its totient is φ = 67370574576192.

The previous prime is 202112120202191. The next prime is 202112120202341. The reversal of 202112120202222 is 222202021211202.

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, 29699973 + ... + 35865200.

It is an arithmetic number, because the mean of its divisors is an integer number (25264064584485).

Almost surely, 2^{202112120202222} is an apocalyptic number.

202112120202222 is an abundant number, since it is smaller than the sum of its proper divisors (202112913149538).

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

202112120202222 is a wasteful number, since it uses less digits than its factorization.

202112120202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66078947.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202112120202222 its reverse (222202021211202), we get a palindrome (424314141413424).

The spelling of 202112120202222 in words is "two hundred two trillion, one hundred twelve billion, one hundred twenty million, two hundred two thousand, two hundred twenty-two".