222231020000000 has 864 divisors, whose sum is σ = 615010479475392. Its totient is φ = 80080000000000.

The previous prime is 222231019999999. The next prime is 222231020000089. The reversal of 222231020000000 is 20132222.

It is a self number, because there is not a number n which added to its sum of digits gives 222231020000000.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 317019999650 + ... + 317020000350.

It is an arithmetic number, because the mean of its divisors is an integer number (711817684578).

Almost surely, 2^{222231020000000} is an apocalyptic number.

222231020000000 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 222231020000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307505239737696).

222231020000000 is an abundant number, since it is smaller than the sum of its proper divisors (392779459475392).

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

222231020000000 is an frugal number, since it uses more digits than its factorization.

222231020000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 222231020000000 its reverse (20132222), we get a palindrome (222231040132222).

The spelling of 222231020000000 in words is "two hundred twenty-two trillion, two hundred thirty-one billion, twenty million", and thus it is an aban number.