202012220202222 has 16 divisors (see below), whose sum is σ = 413420357623680. Its totient is φ = 65771420530872.

The previous prime is 202012220202203. The next prime is 202012220202253. The reversal of 202012220202222 is 222202022210202.

It is a super-2 number, since 2×202012220202222² (a number of 29 digits) contains 22 as substring.

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, 391496550522 + ... + 391496551037.

It is an arithmetic number, because the mean of its divisors is an integer number (25838772351480).

Almost surely, 2^{202012220202222} is an apocalyptic number.

202012220202222 is an abundant number, since it is smaller than the sum of its proper divisors (211408137421458).

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

202012220202222 is a wasteful number, since it uses less digits than its factorization.

202012220202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782993101607.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 202012220202222 its reverse (222202022210202), we get a palindrome (424214242412424).

The spelling of 202012220202222 in words is "two hundred two trillion, twelve billion, two hundred twenty million, two hundred two thousand, two hundred twenty-two".