212202202112202 has 16 divisors (see below), whose sum is σ = 426775378551840. Its totient is φ = 70338904982832.

The previous prime is 212202202112183. The next prime is 212202202112267. The reversal of 212202202112202 is 202211202202212.

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, 98790595813 + ... + 98790597960.

It is an arithmetic number, because the mean of its divisors is an integer number (26673461159490).

Almost surely, 2^{212202202112202} is an apocalyptic number.

212202202112202 is an abundant number, since it is smaller than the sum of its proper divisors (214573176439638).

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

212202202112202 is a wasteful number, since it uses less digits than its factorization.

212202202112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197581193957.

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

Adding to 212202202112202 its reverse (202211202202212), we get a palindrome (414413404314414).

The spelling of 212202202112202 in words is "two hundred twelve trillion, two hundred two billion, two hundred two million, one hundred twelve thousand, two hundred two".