220123222011203 has 16 divisors (see below), whose sum is σ = 257698136269824. Its totient is φ = 184104748903680.

The previous prime is 220123222011197. The next prime is 220123222011211. The reversal of 220123222011203 is 302110222321022.

It is a happy number.

220123222011203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220123222011203 - 2⁴² = 215725175500099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220123222011263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010567150 + ... + 1010784947.

It is an arithmetic number, because the mean of its divisors is an integer number (16106133516864).

Almost surely, 2^{220123222011203} is an apocalyptic number.

220123222011203 is a deficient number, since it is larger than the sum of its proper divisors (37574914258621).

220123222011203 is a wasteful number, since it uses less digits than its factorization.

220123222011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021352482.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 220123222011203 its reverse (302110222321022), we get a palindrome (522233444332225).

The spelling of 220123222011203 in words is "two hundred twenty trillion, one hundred twenty-three billion, two hundred twenty-two million, eleven thousand, two hundred three".