222223203012 has 48 divisors (see below), whose sum is σ = 519489956160. Its totient is φ = 73936071552.

The previous prime is 222223202987. The next prime is 222223203017. The reversal of 222223203012 is 210302322222.

It is a self number, because there is not a number n which added to its sum of digits gives 222223203012.

It is not an unprimeable number, because it can be changed into a prime (222223203017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17945439 + ... + 17957817.

It is an arithmetic number, because the mean of its divisors is an integer number (10822707420).

Almost surely, 2^222223203012 is an apocalyptic number.

It is an amenable number.

222223203012 is an abundant number, since it is smaller than the sum of its proper divisors (297266753148).

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

222223203012 is a wasteful number, since it uses less digits than its factorization.

222223203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15060 (or 15058 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222223203012 its reverse (210302322222), we get a palindrome (432525525234).

The spelling of 222223203012 in words is "two hundred twenty-two billion, two hundred twenty-three million, two hundred three thousand, twelve".