1220410152304 has 80 divisors (see below), whose sum is σ = 2753976908800. Its totient is φ = 513122418432.

The previous prime is 1220410152257. The next prime is 1220410152319. The reversal of 1220410152304 is 4032510140221.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 949867 + ... + 1828405.

It is an arithmetic number, because the mean of its divisors is an integer number (34424711360).

Almost surely, 2^{1220410152304} is an apocalyptic number.

1220410152304 is a gapful number since it is divisible by the number (14) 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 1220410152304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376988454400).

1220410152304 is an abundant number, since it is smaller than the sum of its proper divisors (1533566756496).

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

1220410152304 is a wasteful number, since it uses less digits than its factorization.

1220410152304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878790 (or 878784 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1220410152304 its reverse (4032510140221), we get a palindrome (5252920292525).

The spelling of 1220410152304 in words is "one trillion, two hundred twenty billion, four hundred ten million, one hundred fifty-two thousand, three hundred four".