202212201020022 has 48 divisors (see below), whose sum is σ = 441449900684208. Its totient is φ = 66894574602240.

The previous prime is 202212201020017. The next prime is 202212201020029. The reversal of 202212201020022 is 220020102212202.

202212201020022 is a `hidden beast` number, since 2 + 0 + 221 + 220 + 1 + 0 + 200 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 202212201019977 and 202212201020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202212201020029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74072563 + ... + 76753950.

It is an arithmetic number, because the mean of its divisors is an integer number (9196872930921).

Almost surely, 2^{202212201020022} is an apocalyptic number.

202212201020022 is an abundant number, since it is smaller than the sum of its proper divisors (239237699664186).

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

202212201020022 is a wasteful number, since it uses less digits than its factorization.

202212201020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150827085 (or 150827082 counting only the distinct ones).

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

Adding to 202212201020022 its reverse (220020102212202), we get a palindrome (422232303232224).

The spelling of 202212201020022 in words is "two hundred two trillion, two hundred twelve billion, two hundred one million, twenty thousand, twenty-two".