220400235130 has 16 divisors (see below), whose sum is σ = 398713996800. Its totient is φ = 87717077712.

The previous prime is 220400235071. The next prime is 220400235151. The reversal of 220400235130 is 31532004022.

It is a super-2 number, since 2×220400235130² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55374954 + ... + 55378933.

It is an arithmetic number, because the mean of its divisors is an integer number (24919624800).

Almost surely, 2^220400235130 is an apocalyptic number.

220400235130 is a deficient number, since it is larger than the sum of its proper divisors (178313761670).

220400235130 is a wasteful number, since it uses less digits than its factorization.

220400235130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110754093.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 220400235130 its reverse (31532004022), we get a palindrome (251932239152).

The spelling of 220400235130 in words is "two hundred twenty billion, four hundred million, two hundred thirty-five thousand, one hundred thirty".