220650002173201 has 4 divisors (see below), whose sum is σ = 220657507560000. Its totient is φ = 220642496786404.

The previous prime is 220650002173199. The next prime is 220650002173207. The reversal of 220650002173201 is 102371200056022.

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 220650002173201 - 2¹ = 220650002173199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220650002173207) 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, 3752649301 + ... + 3752708098.

It is an arithmetic number, because the mean of its divisors is an integer number (55164376890000).

Almost surely, 2^{220650002173201} is an apocalyptic number.

It is an amenable number.

220650002173201 is a deficient number, since it is larger than the sum of its proper divisors (7505386799).

220650002173201 is an equidigital number, since it uses as much as digits as its factorization.

220650002173201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505386798.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 220650002173201 in words is "two hundred twenty trillion, six hundred fifty billion, two million, one hundred seventy-three thousand, two hundred one".