222201021201112 has 16 divisors (see below), whose sum is σ = 417530660778000. Its totient is φ = 110859511660320.

The previous prime is 222201021201083. The next prime is 222201021201119. The reversal of 222201021201112 is 211102120102222.

It is a super-2 number, since 2×222201021201112² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222201021201112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201021201119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30124863612 + ... + 30124870987.

It is an arithmetic number, because the mean of its divisors is an integer number (26095666298625).

Almost surely, 2^{222201021201112} is an apocalyptic number.

It is an amenable number.

222201021201112 is a deficient number, since it is larger than the sum of its proper divisors (195329639576888).

222201021201112 is a wasteful number, since it uses less digits than its factorization.

222201021201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60249735066 (or 60249735062 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222201021201112 its reverse (211102120102222), we get a palindrome (433303141303334).

The spelling of 222201021201112 in words is "two hundred twenty-two trillion, two hundred one billion, twenty-one million, two hundred one thousand, one hundred twelve".