202220202222 has 24 divisors (see below), whose sum is σ = 461203970760. Its totient is φ = 63859011120.

The previous prime is 202220202211. The next prime is 202220202251. The reversal of 202220202222 is 222202022202.

202220202222 is a `hidden beast` number, since 20 + 2 + 220 + 202 + 222 = 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 = 202220202195 and 202220202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295643229 + ... + 295643912.

It is an arithmetic number, because the mean of its divisors is an integer number (19216832115).

Almost surely, 2^202220202222 is an apocalyptic number.

202220202222 is an abundant number, since it is smaller than the sum of its proper divisors (258983768538).

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

202220202222 is a wasteful number, since it uses less digits than its factorization.

202220202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591287168 (or 591287165 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 202220202222 its reverse (222202022202), we get a palindrome (424422224424).

The spelling of 202220202222 in words is "two hundred two billion, two hundred twenty million, two hundred two thousand, two hundred twenty-two".