222212220333123 has 24 divisors (see below), whose sum is σ = 322419209322672. Its totient is φ = 135658970717184.

The previous prime is 222212220333113. The next prime is 222212220333209. The reversal of 222212220333123 is 321333022212222.

It is a happy number.

It is not a de Polignac number, because 222212220333123 - 2¹⁷ = 222212220202051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222212220333113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1591275090 + ... + 1591414727.

It is an arithmetic number, because the mean of its divisors is an integer number (13434133721778).

Almost surely, 2^{222212220333123} is an apocalyptic number.

222212220333123 is a deficient number, since it is larger than the sum of its proper divisors (100206988989549).

222212220333123 is a wasteful number, since it uses less digits than its factorization.

222212220333123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182689911 (or 3182689874 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 222212220333123 its reverse (321333022212222), we get a palindrome (543545242545345).

The spelling of 222212220333123 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred twenty million, three hundred thirty-three thousand, one hundred twenty-three".