22202101123 has 4 divisors (see below), whose sum is σ = 22398580008. Its totient is φ = 22005622240.

The previous prime is 22202101121. The next prime is 22202101127. The reversal of 22202101123 is 32110120222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22202101123 - 2¹ = 22202101121 is a prime.

It is a super-2 number, since 2×22202101123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202101097 and 22202101106.

It is not an unprimeable number, because it can be changed into a prime (22202101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98239273 + ... + 98239498.

It is an arithmetic number, because the mean of its divisors is an integer number (5599645002).

Almost surely, 2^22202101123 is an apocalyptic number.

22202101123 is a deficient number, since it is larger than the sum of its proper divisors (196478885).

22202101123 is a wasteful number, since it uses less digits than its factorization.

22202101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196478884.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22202101123 its reverse (32110120222), we get a palindrome (54312221345).

The spelling of 22202101123 in words is "twenty-two billion, two hundred two million, one hundred one thousand, one hundred twenty-three".