22002132123 has 12 divisors (see below), whose sum is σ = 31785553800. Its totient is φ = 14665920576.

The previous prime is 22002132109. The next prime is 22002132127. The reversal of 22002132123 is 32123120022.

It is not a de Polignac number, because 22002132123 - 2⁵ = 22002132091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22002132096 and 22002132105.

It is not an unprimeable number, because it can be changed into a prime (22002132127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115086 + ... + 239267.

It is an arithmetic number, because the mean of its divisors is an integer number (2648796150).

Almost surely, 2^22002132123 is an apocalyptic number.

22002132123 is a deficient number, since it is larger than the sum of its proper divisors (9783421677).

22002132123 is a wasteful number, since it uses less digits than its factorization.

22002132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361258 (or 361255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22002132123 its reverse (32123120022), we get a palindrome (54125252145).

The spelling of 22002132123 in words is "twenty-two billion, two million, one hundred thirty-two thousand, one hundred twenty-three".