222331210000 has 50 divisors (see below), whose sum is σ = 538286116742. Its totient is φ = 88932480000.

The previous prime is 222331209967. The next prime is 222331210043. The reversal of 222331210000 is 12133222.

It can be written as a sum of positive squares in 5 ways, for example, as 30038435856 + 192292774144 = 173316^2 + 438512^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11106561 + ... + 11126560.

Almost surely, 2^222331210000 is an apocalyptic number.

222331210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222331210000 is an abundant number, since it is smaller than the sum of its proper divisors (315954906742).

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

222331210000 is an equidigital number, since it uses as much as digits as its factorization.

222331210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22233149 (or 22233128 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 222331210000 its reverse (12133222), we get a palindrome (222343343222).

The spelling of 222331210000 in words is "two hundred twenty-two billion, three hundred thirty-one million, two hundred ten thousand".