202022202222 has 40 divisors (see below), whose sum is σ = 452720587176. Its totient is φ = 67334604048.

The previous prime is 202022202209. The next prime is 202022202247. The reversal of 202022202222 is 222202220202.

202022202222 is a `hidden beast` number, since 20 + 202 + 220 + 2 + 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 = 202022202195 and 202022202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1945728 + ... + 2046924.

Almost surely, 2^202022202222 is an apocalyptic number.

202022202222 is an abundant number, since it is smaller than the sum of its proper divisors (250698384954).

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

202022202222 is a wasteful number, since it uses less digits than its factorization.

202022202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113534 (or 113525 counting only the distinct ones).

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

Adding to 202022202222 its reverse (222202220202), we get a palindrome (424224422424).

The spelling of 202022202222 in words is "two hundred two billion, twenty-two million, two hundred two thousand, two hundred twenty-two".