202200222222 has 12 divisors (see below), whose sum is σ = 438100481520. Its totient is φ = 67400074068.

The previous prime is 202200222193. The next prime is 202200222241. The reversal of 202200222222 is 222222002202.

202200222222 is a `hidden beast` number, since 2 + 0 + 220 + 0 + 222 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11233345679 = 202200222222 / (2 + 0 + 2 + 2 + 0 + 0 + 2 + 2 + 2 + 2 + 2 + 2).

202200222222 is a modest number, since divided by 222222 gives 202200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 202200222195 and 202200222204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5616672822 + ... + 5616672857.

It is an arithmetic number, because the mean of its divisors is an integer number (36508373460).

Almost surely, 2^202200222222 is an apocalyptic number.

202200222222 is an abundant number, since it is smaller than the sum of its proper divisors (235900259298).

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

202200222222 is a wasteful number, since it uses less digits than its factorization.

202200222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11233345687 (or 11233345684 counting only the distinct ones).

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

Adding to 202200222222 its reverse (222222002202), we get a palindrome (424422224424).

The spelling of 202200222222 in words is "two hundred two billion, two hundred million, two hundred twenty-two thousand, two hundred twenty-two".