202212201020202 has 64 divisors (see below), whose sum is σ = 464866946265600. Its totient is φ = 65078205192000.

The previous prime is 202212201020189. The next prime is 202212201020209. The reversal of 202212201020202 is 202020102212202.

202212201020202 is a `hidden beast` number, since 2 + 0 + 221 + 220 + 1 + 0 + 20 + 202 = 666.

It is a super-2 number, since 2×202212201020202² (a number of 29 digits) contains 22 as substring.

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 (202212201020209) 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, 63668952 + ... + 66769452.

It is an arithmetic number, because the mean of its divisors is an integer number (7263546035400).

Almost surely, 2^{202212201020202} is an apocalyptic number.

202212201020202 is an abundant number, since it is smaller than the sum of its proper divisors (262654745245398).

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

202212201020202 is a wasteful number, since it uses less digits than its factorization.

202212201020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142188 (or 3142182 counting only the distinct ones).

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

Adding to 202212201020202 its reverse (202020102212202), we get a palindrome (404232303232404).

The spelling of 202212201020202 in words is "two hundred two trillion, two hundred twelve billion, two hundred one million, twenty thousand, two hundred two".