202122200212 has 48 divisors (see below), whose sum is σ = 368306690752. Its totient is φ = 96978228480.

The previous prime is 202122200209. The next prime is 202122200221. The reversal of 202122200212 is 212002221202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9253528 + ... + 9275344.

Almost surely, 2^202122200212 is an apocalyptic number.

It is an amenable number.

202122200212 is a deficient number, since it is larger than the sum of its proper divisors (166184490540).

202122200212 is a wasteful number, since it uses less digits than its factorization.

202122200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22808 (or 22806 counting only the distinct ones).

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

Adding to 202122200212 its reverse (212002221202), we get a palindrome (414124421414).

The spelling of 202122200212 in words is "two hundred two billion, one hundred twenty-two million, two hundred thousand, two hundred twelve".