22020112211022 has 12 divisors (see below), whose sum is σ = 47710243123920. Its totient is φ = 7340037403668.

The previous prime is 22020112210973. The next prime is 22020112211023. The reversal of 22020112211022 is 22011221102022.

It is a happy number.

22020112211022 is a `hidden beast` number, since 220 + 201 + 1 + 221 + 1 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1223339567279 = 22020112211022 / (2 + 2 + 0 + 2 + 0 + 1 + 1 + 2 + 2 + 1 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 22020112210986 and 22020112211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020112211023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611669783622 + ... + 611669783657.

It is an arithmetic number, because the mean of its divisors is an integer number (3975853593660).

Almost surely, 2^{22020112211022} is an apocalyptic number.

22020112211022 is an abundant number, since it is smaller than the sum of its proper divisors (25690130912898).

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

22020112211022 is a wasteful number, since it uses less digits than its factorization.

22020112211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223339567287 (or 1223339567284 counting only the distinct ones).

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

Adding to 22020112211022 its reverse (22011221102022), we get a palindrome (44031333313044).

The spelling of 22020112211022 in words is "twenty-two trillion, twenty billion, one hundred twelve million, two hundred eleven thousand, twenty-two".