220104113431240 has 32 divisors (see below), whose sum is σ = 495242620488000. Its totient is φ = 88040158213824.

The previous prime is 220104113431229. The next prime is 220104113431249. The reversal of 220104113431240 is 42134311401022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220104113431199 and 220104113431208.

It is not an unprimeable number, because it can be changed into a prime (220104113431249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44074530 + ... + 48813649.

It is an arithmetic number, because the mean of its divisors is an integer number (15476331890250).

Almost surely, 2^{220104113431240} is an apocalyptic number.

220104113431240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220104113431240 is an abundant number, since it is smaller than the sum of its proper divisors (275138507056760).

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

220104113431240 is a wasteful number, since it uses less digits than its factorization.

220104113431240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92947429 (or 92947425 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 220104113431240 its reverse (42134311401022), we get a palindrome (262238424832262).

The spelling of 220104113431240 in words is "two hundred twenty trillion, one hundred four billion, one hundred thirteen million, four hundred thirty-one thousand, two hundred forty".