102222112112022 has 32 divisors (see below), whose sum is σ = 234155186813952. Its totient is φ = 29143237140864.

The previous prime is 102222112111949. The next prime is 102222112112023. The reversal of 102222112112022 is 220211211222201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102222112112022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222112112023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2628338883 + ... + 2628377774.

It is an arithmetic number, because the mean of its divisors is an integer number (7317349587936).

Almost surely, 2^{102222112112022} is an apocalyptic number.

102222112112022 is an abundant number, since it is smaller than the sum of its proper divisors (131933074701930).

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

102222112112022 is a wasteful number, since it uses less digits than its factorization.

102222112112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256717132.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102222112112022 its reverse (220211211222201), we get a palindrome (322433323334223).

The spelling of 102222112112022 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twelve million, one hundred twelve thousand, twenty-two".