220120320130 has 8 divisors (see below), whose sum is σ = 396216576252. Its totient is φ = 88048128048.

The previous prime is 220120320113. The next prime is 220120320131. The reversal of 220120320130 is 31023021022.

It can be written as a sum of positive squares in 2 ways, for example, as 200936131081 + 19184189049 = 448259^2 + 138507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (220120320131) 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, 11006015997 + ... + 11006016016.

Almost surely, 2^220120320130 is an apocalyptic number.

220120320130 is a deficient number, since it is larger than the sum of its proper divisors (176096256122).

220120320130 is a wasteful number, since it uses less digits than its factorization.

220120320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22012032020.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220120320130 its reverse (31023021022), we get a palindrome (251143341152).

The spelling of 220120320130 in words is "two hundred twenty billion, one hundred twenty million, three hundred twenty thousand, one hundred thirty".