202202222101212 has 96 divisors (see below), whose sum is σ = 476309926257984. Its totient is φ = 66759498086400.

The previous prime is 202202222101199. The next prime is 202202222101303. The reversal of 202202222101212 is 212101222202202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2395122762 + ... + 2395207182.

It is an arithmetic number, because the mean of its divisors is an integer number (4961561731854).

Almost surely, 2^{202202222101212} is an apocalyptic number.

It is an amenable number.

202202222101212 is an abundant number, since it is smaller than the sum of its proper divisors (274107704156772).

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

202202222101212 is a wasteful number, since it uses less digits than its factorization.

202202222101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87799 (or 87797 counting only the distinct ones).

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

Adding to 202202222101212 its reverse (212101222202202), we get a palindrome (414303444303414).

The spelling of 202202222101212 in words is "two hundred two trillion, two hundred two billion, two hundred twenty-two million, one hundred one thousand, two hundred twelve".