222211080000 has 3360 divisors, whose sum is σ = 1139777654400. Its totient is φ = 41803776000.

The previous prime is 222211079977. The next prime is 222211080023. The reversal of 222211080000 is 80112222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222211079977) and next prime (222211080023).

It is a tau number, because it is divible by the number of its divisors (3360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 11695319991 + ... + 11695320009.

It is an arithmetic number, because the mean of its divisors is an integer number (339219540).

Almost surely, 2^222211080000 is an apocalyptic number.

222211080000 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 222211080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569888827200).

222211080000 is an abundant number, since it is smaller than the sum of its proper divisors (917566574400).

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

222211080000 is a wasteful number, since it uses less digits than its factorization.

222211080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222211080000 its reverse (80112222), we get a palindrome (222291192222).

The spelling of 222211080000 in words is "two hundred twenty-two billion, two hundred eleven million, eighty thousand".