2220322503040 has 128 divisors (see below), whose sum is σ = 5422519365120. Its totient is φ = 868972001280.

The previous prime is 2220322503029. The next prime is 2220322503097. The reversal of 2220322503040 is 403052230222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 2220322502996 and 2220322503014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123048259 + ... + 123066301.

It is an arithmetic number, because the mean of its divisors is an integer number (42363432540).

Almost surely, 2^{2220322503040} is an apocalyptic number.

2220322503040 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 2220322503040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2711259682560).

2220322503040 is an abundant number, since it is smaller than the sum of its proper divisors (3202196862080).

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

2220322503040 is a wasteful number, since it uses less digits than its factorization.

2220322503040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22200 (or 22188 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 2220322503040 its reverse (403052230222), we get a palindrome (2623374733262).

The spelling of 2220322503040 in words is "two trillion, two hundred twenty billion, three hundred twenty-two million, five hundred three thousand, forty".