202212221202 has 64 divisors (see below), whose sum is σ = 452974579200. Its totient is φ = 66862383120.

The previous prime is 202212221161. The next prime is 202212221207. The reversal of 202212221202 is 202122212202.

202212221202 is a `hidden beast` number, since 20 + 221 + 2 + 221 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (202212221207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25087449 + ... + 25095507.

It is an arithmetic number, because the mean of its divisors is an integer number (7077727800).

Almost surely, 2^202212221202 is an apocalyptic number.

202212221202 is an abundant number, since it is smaller than the sum of its proper divisors (250762357998).

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

202212221202 is a wasteful number, since it uses less digits than its factorization.

202212221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11748 (or 11742 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202212221202 its reverse (202122212202), we get a palindrome (404334433404).

The spelling of 202212221202 in words is "two hundred two billion, two hundred twelve million, two hundred twenty-one thousand, two hundred two".