20222210103123 has 32 divisors (see below), whose sum is σ = 30872598981120. Its totient is φ = 11533889698560.

The previous prime is 20222210103119. The next prime is 20222210103181. The reversal of 20222210103123 is 32130101222202.

It is not a de Polignac number, because 20222210103123 - 2² = 20222210103119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 20222210103123.

It is not an unprimeable number, because it can be changed into a prime (20222210104123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28203993 + ... + 28912101.

It is an arithmetic number, because the mean of its divisors is an integer number (964768718160).

Almost surely, 2^{20222210103123} is an apocalyptic number.

20222210103123 is a deficient number, since it is larger than the sum of its proper divisors (10650388877997).

20222210103123 is a wasteful number, since it uses less digits than its factorization.

20222210103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710667.

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

Adding to 20222210103123 its reverse (32130101222202), we get a palindrome (52352311325325).

The spelling of 20222210103123 in words is "twenty trillion, two hundred twenty-two billion, two hundred ten million, one hundred three thousand, one hundred twenty-three".