202022201212 has 24 divisors (see below), whose sum is σ = 380751402416. Its totient is φ = 93236790528.

The previous prime is 202022201203. The next prime is 202022201219. The reversal of 202022201212 is 212102220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022201219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269988 + ... + 1420180.

Almost surely, 2^202022201212 is an apocalyptic number.

It is an amenable number.

202022201212 is a deficient number, since it is larger than the sum of its proper divisors (178729201204).

202022201212 is a wasteful number, since it uses less digits than its factorization.

202022201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176077 (or 176075 counting only the distinct ones).

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

Adding to 202022201212 its reverse (212102220202), we get a palindrome (414124421414).

The spelling of 202022201212 in words is "two hundred two billion, twenty-two million, two hundred one thousand, two hundred twelve".