220125015140 has 48 divisors (see below), whose sum is σ = 485262005760. Its totient is φ = 83765437440.

The previous prime is 220125015043. The next prime is 220125015193. The reversal of 220125015140 is 41510521022.

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, 2972237 + ... + 3045396.

It is an arithmetic number, because the mean of its divisors is an integer number (10109625120).

Almost surely, 2^220125015140 is an apocalyptic number.

220125015140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220125015140 is an abundant number, since it is smaller than the sum of its proper divisors (265136990620).

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

220125015140 is a wasteful number, since it uses less digits than its factorization.

220125015140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017732 (or 6017730 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 220125015140 its reverse (41510521022), we get a palindrome (261635536162).

The spelling of 220125015140 in words is "two hundred twenty billion, one hundred twenty-five million, fifteen thousand, one hundred forty".