222011231120 has 40 divisors (see below), whose sum is σ = 589915558464. Its totient is φ = 76118136192.

The previous prime is 222011231107. The next prime is 222011231137. The reversal of 222011231120 is 21132110222.

It is a tau number, because it is divible by the number of its divisors (40).

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, 198223754 + ... + 198224873.

Almost surely, 2^222011231120 is an apocalyptic number.

222011231120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222011231120 is an abundant number, since it is smaller than the sum of its proper divisors (367904327344).

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

222011231120 is a wasteful number, since it uses less digits than its factorization.

222011231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396448647 (or 396448641 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222011231120 its reverse (21132110222), we get a palindrome (243143341342).

The spelling of 222011231120 in words is "two hundred twenty-two billion, eleven million, two hundred thirty-one thousand, one hundred twenty".