202211122210212 has 12 divisors (see below), whose sum is σ = 471825951823856. Its totient is φ = 67403707403400.

The previous prime is 202211122210211. The next prime is 202211122210219. The reversal of 202211122210212 is 212012221112202.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (202211122210211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8425463425414 + ... + 8425463425437.

Almost surely, 2^{202211122210212} is an apocalyptic number.

It is an amenable number.

202211122210212 is an abundant number, since it is smaller than the sum of its proper divisors (269614829613644).

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

202211122210212 is a wasteful number, since it uses less digits than its factorization.

202211122210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16850926850858 (or 16850926850856 counting only the distinct ones).

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

Adding to 202211122210212 its reverse (212012221112202), we get a palindrome (414223343322414).

The spelling of 202211122210212 in words is "two hundred two trillion, two hundred eleven billion, one hundred twenty-two million, two hundred ten thousand, two hundred twelve".