220125403513 has 4 divisors (see below), whose sum is σ = 220353041920. Its totient is φ = 219897765108.

The previous prime is 220125403483. The next prime is 220125403517. The reversal of 220125403513 is 315304521022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220125403513 - 2²⁹ = 219588532601 is a prime.

It is a super-2 number, since 2×220125403513² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220125403517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113817753 + ... + 113819686.

It is an arithmetic number, because the mean of its divisors is an integer number (55088260480).

Almost surely, 2^220125403513 is an apocalyptic number.

It is an amenable number.

220125403513 is a deficient number, since it is larger than the sum of its proper divisors (227638407).

220125403513 is an equidigital number, since it uses as much as digits as its factorization.

220125403513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227638406.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 220125403513 its reverse (315304521022), we get a palindrome (535429924535).

The spelling of 220125403513 in words is "two hundred twenty billion, one hundred twenty-five million, four hundred three thousand, five hundred thirteen".