22200210231123 has 4 divisors (see below), whose sum is σ = 29600280308168. Its totient is φ = 14800140154080.

The previous prime is 22200210231107. The next prime is 22200210231131. The reversal of 22200210231123 is 32113201200222.

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

It is not a de Polignac number, because 22200210231123 - 2⁴ = 22200210231107 is a prime.

It is a super-2 number, since 2×22200210231123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22200210231123.

It is not an unprimeable number, because it can be changed into a prime (22200210231523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3700035038518 + ... + 3700035038523.

It is an arithmetic number, because the mean of its divisors is an integer number (7400070077042).

Almost surely, 2^{22200210231123} is an apocalyptic number.

22200210231123 is a deficient number, since it is larger than the sum of its proper divisors (7400070077045).

22200210231123 is an equidigital number, since it uses as much as digits as its factorization.

22200210231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400070077044.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22200210231123 its reverse (32113201200222), we get a palindrome (54313411431345).

The spelling of 22200210231123 in words is "twenty-two trillion, two hundred billion, two hundred ten million, two hundred thirty-one thousand, one hundred twenty-three".