202201221002222 has 16 divisors (see below), whose sum is σ = 330000089474832. Its totient is φ = 92361541075200.

The previous prime is 202201221002213. The next prime is 202201221002237. The reversal of 202201221002222 is 222200122102202.

It is a super-2 number, since 2×202201221002222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202201221002194 and 202201221002203.

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, 40087471904 + ... + 40087476947.

It is an arithmetic number, because the mean of its divisors is an integer number (20625005592177).

Almost surely, 2^{202201221002222} is an apocalyptic number.

202201221002222 is a deficient number, since it is larger than the sum of its proper divisors (127798868472610).

202201221002222 is a wasteful number, since it uses less digits than its factorization.

202201221002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80174948963.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202201221002222 its reverse (222200122102202), we get a palindrome (424401343104424).

The spelling of 202201221002222 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, two thousand, two hundred twenty-two".