222201111200012 has 48 divisors (see below), whose sum is σ = 444724072531200. Its totient is φ = 95160104155200.

The previous prime is 222201111199883. The next prime is 222201111200063. The reversal of 222201111200012 is 210002111102222.

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, 219432587 + ... + 220442877.

It is an arithmetic number, because the mean of its divisors is an integer number (9265084844400).

Almost surely, 2^{222201111200012} is an apocalyptic number.

It is an amenable number.

222201111200012 is an abundant number, since it is smaller than the sum of its proper divisors (222522961331188).

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

222201111200012 is a wasteful number, since it uses less digits than its factorization.

222201111200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015982 (or 1015980 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222201111200012 its reverse (210002111102222), we get a palindrome (432203222302234).

The spelling of 222201111200012 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred eleven million, two hundred thousand, twelve".