222001200001222 has 16 divisors (see below), whose sum is σ = 333872863686000. Its totient is φ = 110710437160960.

The previous prime is 222001200001211. The next prime is 222001200001313. The reversal of 222001200001222 is 222100002100222.

222001200001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222001200001196 and 222001200001205.

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, 45612979 + ... + 50244862.

It is an arithmetic number, because the mean of its divisors is an integer number (20867053980375).

Almost surely, 2^{222001200001222} is an apocalyptic number.

222001200001222 is a deficient number, since it is larger than the sum of its proper divisors (111871663684778).

222001200001222 is a wasteful number, since it uses less digits than its factorization.

222001200001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95860871.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222001200001222 its reverse (222100002100222), we get a palindrome (444101202101444).

The spelling of 222001200001222 in words is "two hundred twenty-two trillion, one billion, two hundred million, one thousand, two hundred twenty-two".