222002120233 has 4 divisors (see below), whose sum is σ = 235061068500. Its totient is φ = 208943171968.

The previous prime is 222002120209. The next prime is 222002120251. The reversal of 222002120233 is 332021200222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332021200222 = 2 ⋅166010600111.

It can be written as a sum of positive squares in 2 ways, for example, as 94447426329 + 127554693904 = 307323^2 + 357148^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002120233 - 2²¹ = 222000023081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222002120233.

It is not an unprimeable number, because it can be changed into a prime (222002100233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6529474108 + ... + 6529474141.

It is an arithmetic number, because the mean of its divisors is an integer number (58765267125).

Almost surely, 2^222002120233 is an apocalyptic number.

It is an amenable number.

222002120233 is a deficient number, since it is larger than the sum of its proper divisors (13058948267).

222002120233 is a wasteful number, since it uses less digits than its factorization.

222002120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13058948266.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 222002120233 its reverse (332021200222), we get a palindrome (554023320455).

The spelling of 222002120233 in words is "two hundred twenty-two billion, two million, one hundred twenty thousand, two hundred thirty-three".