222201120101120 has 144 divisors (see below), whose sum is σ = 541344162673440. Its totient is φ = 87360761856000.

The previous prime is 222201120101119. The next prime is 222201120101171. The reversal of 222201120101120 is 21101021102222.

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, 505839980 + ... + 506279060.

It is an arithmetic number, because the mean of its divisors is an integer number (3759334463010).

Almost surely, 2^{222201120101120} is an apocalyptic number.

222201120101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222201120101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270672081336720).

222201120101120 is an abundant number, since it is smaller than the sum of its proper divisors (319143042572320).

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

222201120101120 is an equidigital number, since it uses as much as digits as its factorization.

222201120101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445862 (or 445848 counting only the distinct ones).

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

Adding to 222201120101120 its reverse (21101021102222), we get a palindrome (243302141203342).

The spelling of 222201120101120 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twenty million, one hundred one thousand, one hundred twenty".