202222200222 has 72 divisors (see below), whose sum is σ = 527257809000. Its totient is φ = 55785427488.

The previous prime is 202222200199. The next prime is 202222200241. The reversal of 202222200222 is 222002222202.

202222200222 is a `hidden beast` number, since 2 + 0 + 222 + 220 + 0 + 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 = 202222200195 and 202222200204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3927472 + ... + 3978627.

It is an arithmetic number, because the mean of its divisors is an integer number (7323025125).

Almost surely, 2^202222200222 is an apocalyptic number.

202222200222 is an abundant number, since it is smaller than the sum of its proper divisors (325035608778).

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

202222200222 is a wasteful number, since it uses less digits than its factorization.

202222200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906150 (or 7906140 counting only the distinct ones).

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

Adding to 202222200222 its reverse (222002222202), we get a palindrome (424224422424).

The spelling of 202222200222 in words is "two hundred two billion, two hundred twenty-two million, two hundred thousand, two hundred twenty-two".