202222111311312 has 80 divisors (see below), whose sum is σ = 524201871790080. Its totient is φ = 67176033111936.

The previous prime is 202222111311307. The next prime is 202222111311349. The reversal of 202222111311312 is 213113111222202.

It is a super-2 number, since 2×202222111311312² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22786233 + ... + 30391719.

It is an arithmetic number, because the mean of its divisors is an integer number (6552523397376).

Almost surely, 2^{202222111311312} is an apocalyptic number.

It is an amenable number.

202222111311312 is an abundant number, since it is smaller than the sum of its proper divisors (321979760478768).

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

202222111311312 is a wasteful number, since it uses less digits than its factorization.

202222111311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607400 (or 7607394 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 202222111311312 its reverse (213113111222202), we get a palindrome (415335222533514).

The spelling of 202222111311312 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred eleven million, three hundred eleven thousand, three hundred twelve".