222202001100023 has 12 divisors (see below), whose sum is σ = 258574594955040. Its totient is φ = 190389067257312.

The previous prime is 222202001099987. The next prime is 222202001100031. The reversal of 222202001100023 is 320001100202222.

It is not a de Polignac number, because 222202001100023 - 2¹⁸ = 222202000837879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222202001099974 and 222202001100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202001100083) 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, 830708111 + ... + 830975552.

It is an arithmetic number, because the mean of its divisors is an integer number (21547882912920).

Almost surely, 2^{222202001100023} is an apocalyptic number.

222202001100023 is a deficient number, since it is larger than the sum of its proper divisors (36372593855017).

222202001100023 is a wasteful number, since it uses less digits than its factorization.

222202001100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661686406 (or 1661686399 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222202001100023 its reverse (320001100202222), we get a palindrome (542203101302245).

The spelling of 222202001100023 in words is "two hundred twenty-two trillion, two hundred two billion, one million, one hundred thousand, twenty-three".