222221202102222 has 16 divisors (see below), whose sum is σ = 453898625571072. Its totient is φ = 72497697139640.

The previous prime is 222221202102217. The next prime is 222221202102233. The reversal of 222221202102222 is 222201202122222.

It is a junction number, because it is equal to n+sod(n) for n = 222221202102192 and 222221202102201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394009223304 + ... + 394009223867.

It is an arithmetic number, because the mean of its divisors is an integer number (28368664098192).

Almost surely, 2^{222221202102222} is an apocalyptic number.

222221202102222 is an abundant number, since it is smaller than the sum of its proper divisors (231677423468850).

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

222221202102222 is a wasteful number, since it uses less digits than its factorization.

222221202102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788018447223.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 222221202102222 its reverse (222201202122222), we get a palindrome (444422404224444).

The spelling of 222221202102222 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred two million, one hundred two thousand, two hundred twenty-two".