220202120023 has 8 divisors (see below), whose sum is σ = 222645199392. Its totient is φ = 217772427936.

The previous prime is 220202120009. The next prime is 220202120027. The reversal of 220202120023 is 320021202022.

220202120023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 220202120023 - 2²¹ = 220200022871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220202119979 and 220202120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202120027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3313740 + ... + 3379537.

It is an arithmetic number, because the mean of its divisors is an integer number (27830649924).

Almost surely, 2^220202120023 is an apocalyptic number.

220202120023 is a deficient number, since it is larger than the sum of its proper divisors (2443079369).

220202120023 is a wasteful number, since it uses less digits than its factorization.

220202120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6693641.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 220202120023 its reverse (320021202022), we get a palindrome (540223322045).

The spelling of 220202120023 in words is "two hundred twenty billion, two hundred two million, one hundred twenty thousand, twenty-three".