222003132012 has 144 divisors (see below), whose sum is σ = 576143393280. Its totient is φ = 72058896000.

The previous prime is 222003131993. The next prime is 222003132023. The reversal of 222003132012 is 210231300222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81288687 + ... + 81291417.

Almost surely, 2^222003132012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222003132012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288071696640).

222003132012 is an abundant number, since it is smaller than the sum of its proper divisors (354140261268).

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

222003132012 is a wasteful number, since it uses less digits than its factorization.

222003132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222003132012 its reverse (210231300222), we get a palindrome (432234432234).

The spelling of 222003132012 in words is "two hundred twenty-two billion, three million, one hundred thirty-two thousand, twelve".