222001020992 has 112 divisors (see below), whose sum is σ = 463157937792. Its totient is φ = 105375621120.

The previous prime is 222001020991. The next prime is 222001021001. The reversal of 222001020992 is 299020100222.

It is not an unprimeable number, because it can be changed into a prime (222001020991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171959867 + ... + 171961157.

Almost surely, 2^222001020992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222001020992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231578968896).

222001020992 is an abundant number, since it is smaller than the sum of its proper divisors (241156916800).

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

222001020992 is a wasteful number, since it uses less digits than its factorization.

222001020992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 222001020992 in words is "two hundred twenty-two billion, one million, twenty thousand, nine hundred ninety-two".