222123011202 has 24 divisors (see below), whose sum is σ = 481280507136. Its totient is φ = 74038852536.

The previous prime is 222123011147. The next prime is 222123011213. The reversal of 222123011202 is 202110321222.

222123011202 is a `hidden beast` number, since 2 + 221 + 230 + 11 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534223 + ... + 854189.

It is an arithmetic number, because the mean of its divisors is an integer number (20053354464).

Almost surely, 2^222123011202 is an apocalyptic number.

222123011202 is an abundant number, since it is smaller than the sum of its proper divisors (259157495934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222123011202 is a wasteful number, since it uses less digits than its factorization.

222123011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358542 (or 358539 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222123011202 its reverse (202110321222), we get a palindrome (424233332424).

The spelling of 222123011202 in words is "two hundred twenty-two billion, one hundred twenty-three million, eleven thousand, two hundred two".