222104120240 has 240 divisors, whose sum is σ = 564550533120. Its totient is φ = 81158837760.

The previous prime is 222104120237. The next prime is 222104120261. The reversal of 222104120240 is 42021401222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103640609 + ... + 103642751.

It is an arithmetic number, because the mean of its divisors is an integer number (2352293888).

Almost surely, 2^222104120240 is an apocalyptic number.

222104120240 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 222104120240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282275266560).

222104120240 is an abundant number, since it is smaller than the sum of its proper divisors (342446412880).

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

222104120240 is a wasteful number, since it uses less digits than its factorization.

222104120240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222104120240 its reverse (42021401222), we get a palindrome (264125521462).

The spelling of 222104120240 in words is "two hundred twenty-two billion, one hundred four million, one hundred twenty thousand, two hundred forty".