220022201223 has 48 divisors (see below), whose sum is σ = 356818176000. Its totient is φ = 129470927040.

The previous prime is 220022201213. The next prime is 220022201303. The reversal of 220022201223 is 322102220022.

220022201223 is a `hidden beast` number, since 220 + 0 + 2 + 220 + 1 + 223 = 666.

It is not a de Polignac number, because 220022201223 - 2²⁴ = 220005424007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220022201196 and 220022201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022201213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1691878 + ... + 1817276.

It is an arithmetic number, because the mean of its divisors is an integer number (7433712000).

Almost surely, 2^220022201223 is an apocalyptic number.

220022201223 is a deficient number, since it is larger than the sum of its proper divisors (136795974777).

220022201223 is a wasteful number, since it uses less digits than its factorization.

220022201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125932 (or 125929 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 220022201223 its reverse (322102220022), we get a palindrome (542124421245).

The spelling of 220022201223 in words is "two hundred twenty billion, twenty-two million, two hundred one thousand, two hundred twenty-three".