222221011000012 has 12 divisors (see below), whose sum is σ = 388903780335616. Its totient is φ = 111105645189840.

The previous prime is 222221010999961. The next prime is 222221011000033. The reversal of 222221011000012 is 210000110122222.

It is a happy number.

222221011000012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222221011000012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214974668 + ... + 1215157555.

Almost surely, 2^{222221011000012} is an apocalyptic number.

It is an amenable number.

222221011000012 is a deficient number, since it is larger than the sum of its proper divisors (166682769335604).

222221011000012 is a wasteful number, since it uses less digits than its factorization.

222221011000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430155088 (or 2430155086 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222221011000012 its reverse (210000110122222), we get a palindrome (432221121122234).

The spelling of 222221011000012 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, eleven million, twelve", and thus it is an aban number.