223102222220 has 48 divisors (see below), whose sum is σ = 475522742016. Its totient is φ = 87908184000.

The previous prime is 223102222169. The next prime is 223102222289. The reversal of 223102222220 is 22222201322.

It is a super-3 number, since 3×223102222220³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 223102222192 and 223102222201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1595735 + ... + 1729905.

It is an arithmetic number, because the mean of its divisors is an integer number (9906723792).

Almost surely, 2^223102222220 is an apocalyptic number.

223102222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223102222220 is an abundant number, since it is smaller than the sum of its proper divisors (252420519796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223102222220 is a wasteful number, since it uses less digits than its factorization.

223102222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135422 (or 135420 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 223102222220 its reverse (22222201322), we get a palindrome (245324423542).

The spelling of 223102222220 in words is "two hundred twenty-three billion, one hundred two million, two hundred twenty-two thousand, two hundred twenty".