222110010012 has 24 divisors (see below), whose sum is σ = 565370934912. Its totient is φ = 67306063600.

The previous prime is 222110009993. The next prime is 222110010061. The reversal of 222110010012 is 210010011222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 222110010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841325664 + ... + 841325927.

It is an arithmetic number, because the mean of its divisors is an integer number (23557122288).

Almost surely, 2^222110010012 is an apocalyptic number.

222110010012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222110010012 is an abundant number, since it is smaller than the sum of its proper divisors (343260924900).

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

222110010012 is a wasteful number, since it uses less digits than its factorization.

222110010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682651609 (or 1682651607 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 222110010012 its reverse (210010011222), we get a palindrome (432120021234).

The spelling of 222110010012 in words is "two hundred twenty-two billion, one hundred ten million, ten thousand, twelve".