22002112211022 has 48 divisors (see below), whose sum is σ = 52215966120240. Its totient is φ = 6664601938176.

The previous prime is 22002112210951. The next prime is 22002112211029. The reversal of 22002112211022 is 22011221120022.

It is a happy number.

22002112211022 is a `hidden beast` number, since 2 + 200 + 211 + 221 + 10 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 22002112210986 and 22002112211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002112211029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1239686428 + ... + 1239704175.

It is an arithmetic number, because the mean of its divisors is an integer number (1087832627505).

Almost surely, 2^{22002112211022} is an apocalyptic number.

22002112211022 is an abundant number, since it is smaller than the sum of its proper divisors (30213853909218).

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

22002112211022 is a wasteful number, since it uses less digits than its factorization.

22002112211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479390657 (or 2479390654 counting only the distinct ones).

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

Adding to 22002112211022 its reverse (22011221120022), we get a palindrome (44013333331044).

The spelling of 22002112211022 in words is "twenty-two trillion, two billion, one hundred twelve million, two hundred eleven thousand, twenty-two".