222221122120202 has 16 divisors (see below), whose sum is σ = 334012130947872. Its totient is φ = 110883747258480.

The previous prime is 222221122120171. The next prime is 222221122120211. The reversal of 222221122120202 is 202021221122222.

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, 290630948 + ... + 291394560.

It is an arithmetic number, because the mean of its divisors is an integer number (20875758184242).

Almost surely, 2^{222221122120202} is an apocalyptic number.

222221122120202 is a deficient number, since it is larger than the sum of its proper divisors (111791008827670).

222221122120202 is a wasteful number, since it uses less digits than its factorization.

222221122120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060453.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222221122120202 its reverse (202021221122222), we get a palindrome (424242343242424).

The spelling of 222221122120202 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred twenty thousand, two hundred two".