222001133120 has 112 divisors (see below), whose sum is σ = 571815211968. Its totient is φ = 81608202240.

The previous prime is 222001133093. The next prime is 222001133131. The reversal of 222001133120 is 21331100222.

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, 826775 + ... + 1061865.

It is an arithmetic number, because the mean of its divisors is an integer number (5105492964).

Almost surely, 2^222001133120 is an apocalyptic number.

222001133120 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 222001133120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285907605984).

222001133120 is an abundant number, since it is smaller than the sum of its proper divisors (349814078848).

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

222001133120 is a wasteful number, since it uses less digits than its factorization.

222001133120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235348 (or 235338 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222001133120 its reverse (21331100222), we get a palindrome (243332233342).

The spelling of 222001133120 in words is "two hundred twenty-two billion, one million, one hundred thirty-three thousand, one hundred twenty".