222121702080 has 168 divisors, whose sum is σ = 764232050400. Its totient is φ = 59214938112.

The previous prime is 222121702079. The next prime is 222121702093. The reversal of 222121702080 is 80207121222.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11882181 + ... + 11900859.

It is an arithmetic number, because the mean of its divisors is an integer number (4549000300).

Almost surely, 2^222121702080 is an apocalyptic number.

222121702080 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 222121702080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382116025200).

222121702080 is an abundant number, since it is smaller than the sum of its proper divisors (542110348320).

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

222121702080 is a wasteful number, since it uses less digits than its factorization.

222121702080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22831 (or 22818 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The spelling of 222121702080 in words is "two hundred twenty-two billion, one hundred twenty-one million, seven hundred two thousand, eighty".