102022002112222 has 16 divisors (see below), whose sum is σ = 161158241831760. Its totient is φ = 48304950504192.

The previous prime is 102022002112213. The next prime is 102022002112229. The reversal of 102022002112222 is 222211200220201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 102022002112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022002112229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590496453 + ... + 590669200.

It is an arithmetic number, because the mean of its divisors is an integer number (10072390114485).

Almost surely, 2^{102022002112222} is an apocalyptic number.

102022002112222 is a deficient number, since it is larger than the sum of its proper divisors (59136239719538).

102022002112222 is a wasteful number, since it uses less digits than its factorization.

102022002112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181167947.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102022002112222 its reverse (222211200220201), we get a palindrome (324233202332423).

The spelling of 102022002112222 in words is "one hundred two trillion, twenty-two billion, two million, one hundred twelve thousand, two hundred twenty-two".