222201120012 has 96 divisors (see below), whose sum is σ = 539144632320. Its totient is φ = 71166781440.

The previous prime is 222201119993. The next prime is 222201120019. The reversal of 222201120012 is 210021102222.

It is a junction number, because it is equal to n+sod(n) for n = 222201119973 and 222201120000.

It is not an unprimeable number, because it can be changed into a prime (222201120019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20624187 + ... + 20634957.

It is an arithmetic number, because the mean of its divisors is an integer number (5616089920).

Almost surely, 2^222201120012 is an apocalyptic number.

It is an amenable number.

222201120012 is an abundant number, since it is smaller than the sum of its proper divisors (316943512308).

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

222201120012 is a wasteful number, since it uses less digits than its factorization.

222201120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11391 (or 11389 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222201120012 its reverse (210021102222), we get a palindrome (432222222234).

The spelling of 222201120012 in words is "two hundred twenty-two billion, two hundred one million, one hundred twenty thousand, twelve".