222002232080 has 160 divisors (see below), whose sum is σ = 551410778880. Its totient is φ = 82934691840.

The previous prime is 222002232079. The next prime is 222002232119. The reversal of 222002232080 is 80232200222.

It is a happy number.

It is a super-2 number, since 2×222002232080² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20571326 + ... + 20582114.

It is an arithmetic number, because the mean of its divisors is an integer number (3446317368).

Almost surely, 2^222002232080 is an apocalyptic number.

222002232080 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 222002232080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275705389440).

222002232080 is an abundant number, since it is smaller than the sum of its proper divisors (329408546800).

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

222002232080 is a wasteful number, since it uses less digits than its factorization.

222002232080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11089 (or 11083 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The spelling of 222002232080 in words is "two hundred twenty-two billion, two million, two hundred thirty-two thousand, eighty".