20221323110230 has 64 divisors (see below), whose sum is σ = 40302162904320. Its totient is φ = 7243065244800.

The previous prime is 20221323110173. The next prime is 20221323110237. The reversal of 20221323110230 is 3201132312202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221323110237) 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, 158324836 + ... + 158452504.

It is an arithmetic number, because the mean of its divisors is an integer number (629721295380).

Almost surely, 2^{20221323110230} is an apocalyptic number.

20221323110230 is a deficient number, since it is larger than the sum of its proper divisors (20080839794090).

20221323110230 is a wasteful number, since it uses less digits than its factorization.

20221323110230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149245.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20221323110230 its reverse (3201132312202), we get a palindrome (23422455422432).

The spelling of 20221323110230 in words is "twenty trillion, two hundred twenty-one billion, three hundred twenty-three million, one hundred ten thousand, two hundred thirty".