202221122200212 has 48 divisors (see below), whose sum is σ = 474146736319872. Its totient is φ = 67079378171520.

The previous prime is 202221122200169. The next prime is 202221122200261. The reversal of 202221122200212 is 212002221122202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31076503 + ... + 37016094.

It is an arithmetic number, because the mean of its divisors is an integer number (9878057006664).

Almost surely, 2^{202221122200212} is an apocalyptic number.

It is an amenable number.

202221122200212 is an abundant number, since it is smaller than the sum of its proper divisors (271925614119660).

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

202221122200212 is a wasteful number, since it uses less digits than its factorization.

202221122200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68093808 (or 68093806 counting only the distinct ones).

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

Adding to 202221122200212 its reverse (212002221122202), we get a palindrome (414223343322414).

The spelling of 202221122200212 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred thousand, two hundred twelve".