220102321130 has 16 divisors (see below), whose sum is σ = 396411770664. Its totient is φ = 87990352320.

The previous prime is 220102321093. The next prime is 220102321147. The reversal of 220102321130 is 31123201022.

It can be written as a sum of positive squares in 4 ways, for example, as 74267695441 + 145834625689 = 272521^2 + 381883^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220102321099 and 220102321108.

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, 6303737 + ... + 6338556.

Almost surely, 2^220102321130 is an apocalyptic number.

220102321130 is a deficient number, since it is larger than the sum of its proper divisors (176309449534).

220102321130 is a wasteful number, since it uses less digits than its factorization.

220102321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12644041.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220102321130 its reverse (31123201022), we get a palindrome (251225522152).

The spelling of 220102321130 in words is "two hundred twenty billion, one hundred two million, three hundred twenty-one thousand, one hundred thirty".