220130323223201 has 4 divisors (see below), whose sum is σ = 220146122442132. Its totient is φ = 220114524004272.

The previous prime is 220130323223123. The next prime is 220130323223219. The reversal of 220130323223201 is 102322323031022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 193927237202176 + 26203086021025 = 13925776^2 + 5118895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220130323223201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220130323228201) 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, 7899588566 + ... + 7899616431.

It is an arithmetic number, because the mean of its divisors is an integer number (55036530610533).

Almost surely, 2^{220130323223201} is an apocalyptic number.

It is an amenable number.

220130323223201 is a deficient number, since it is larger than the sum of its proper divisors (15799218931).

220130323223201 is a wasteful number, since it uses less digits than its factorization.

220130323223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15799218930.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 220130323223201 its reverse (102322323031022), we get a palindrome (322452646254223).

The spelling of 220130323223201 in words is "two hundred twenty trillion, one hundred thirty billion, three hundred twenty-three million, two hundred twenty-three thousand, two hundred one".