222012123330 has 64 divisors (see below), whose sum is σ = 536587970688. Its totient is φ = 58787005440.

The previous prime is 222012123329. The next prime is 222012123371. The reversal of 222012123330 is 33321210222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222012123297 and 222012123306.

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 31 ways as a sum of consecutive naturals, for example, 2464564 + ... + 2553056.

It is an arithmetic number, because the mean of its divisors is an integer number (8384187042).

Almost surely, 2^222012123330 is an apocalyptic number.

222012123330 is an abundant number, since it is smaller than the sum of its proper divisors (314575847358).

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

222012123330 is a wasteful number, since it uses less digits than its factorization.

222012123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89091.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222012123330 its reverse (33321210222), we get a palindrome (255333333552).

The spelling of 222012123330 in words is "two hundred twenty-two billion, twelve million, one hundred twenty-three thousand, three hundred thirty".