222003303012 has 48 divisors (see below), whose sum is σ = 576265401600. Its totient is φ = 73910936160.

The previous prime is 222003302981. The next prime is 222003303037. The reversal of 222003303012 is 210303300222.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 1163212 + ... + 1340547.

It is an arithmetic number, because the mean of its divisors is an integer number (12005529200).

Almost surely, 2^222003303012 is an apocalyptic number.

It is an amenable number.

222003303012 is an abundant number, since it is smaller than the sum of its proper divisors (354262098588).

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

222003303012 is a wasteful number, since it uses less digits than its factorization.

222003303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504593 (or 2504585 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 222003303012 its reverse (210303300222), we get a palindrome (432306603234).

The spelling of 222003303012 in words is "two hundred twenty-two billion, three million, three hundred three thousand, twelve".