22220100201123 has 24 divisors (see below), whose sum is σ = 35959801805616. Its totient is φ = 13102761787200.

The previous prime is 22220100201109. The next prime is 22220100201137. The reversal of 22220100201123 is 32110200102222.

22220100201123 is a `hidden beast` number, since 22 + 220 + 100 + 201 + 123 = 666.

It is an interprime number because it is at equal distance from previous prime (22220100201109) and next prime (22220100201137).

It is not a de Polignac number, because 22220100201123 - 2²⁸ = 22219831765667 is a prime.

It is a super-2 number, since 2×22220100201123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22220100201096 and 22220100201105.

It is not an unprimeable number, because it can be changed into a prime (22220100201193) 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, 3033043048 + ... + 3033050373.

It is an arithmetic number, because the mean of its divisors is an integer number (1498325075234).

Almost surely, 2^{22220100201123} is an apocalyptic number.

22220100201123 is a deficient number, since it is larger than the sum of its proper divisors (13739701604493).

22220100201123 is a wasteful number, since it uses less digits than its factorization.

22220100201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066093475 (or 6066093472 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22220100201123 its reverse (32110200102222), we get a palindrome (54330300303345).

The spelling of 22220100201123 in words is "twenty-two trillion, two hundred twenty billion, one hundred million, two hundred one thousand, one hundred twenty-three".