222201120001222 has 16 divisors (see below), whose sum is σ = 350881433809200. Its totient is φ = 105241894068960.

The previous prime is 222201120001111. The next prime is 222201120001247. The reversal of 222201120001222 is 222100021102222.

222201120001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×222201120001222³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 222201120001222.

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, 312641397 + ... + 313351312.

It is an arithmetic number, because the mean of its divisors is an integer number (21930089613075).

Almost surely, 2^{222201120001222} is an apocalyptic number.

222201120001222 is a deficient number, since it is larger than the sum of its proper divisors (128680313807978).

222201120001222 is a wasteful number, since it uses less digits than its factorization.

222201120001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626002071.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222201120001222 its reverse (222100021102222), we get a palindrome (444301141103444).

The spelling of 222201120001222 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twenty million, one thousand, two hundred twenty-two".