22022110112202 has 96 divisors (see below), whose sum is σ = 50525537811840. Its totient is φ = 6912891216000.

The previous prime is 22022110112201. The next prime is 22022110112213. The reversal of 22022110112202 is 20221101122022.

It is a happy number.

22022110112202 is a `hidden beast` number, since 220 + 2 + 211 + 0 + 11 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22022110112201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142978552 + ... + 143132492.

It is an arithmetic number, because the mean of its divisors is an integer number (526307685540).

Almost surely, 2^{22022110112202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22022110112202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25262768905920).

22022110112202 is an abundant number, since it is smaller than the sum of its proper divisors (28503427699638).

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

22022110112202 is a wasteful number, since it uses less digits than its factorization.

22022110112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156460 (or 156457 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22022110112202 its reverse (20221101122022), we get a palindrome (42243211234224).

It can be divided in two parts, 2 and 2022110112202, that multiplied together give a palindrome (4044220224404).

The spelling of 22022110112202 in words is "twenty-two trillion, twenty-two billion, one hundred ten million, one hundred twelve thousand, two hundred two".