223102120 has 32 divisors (see below), whose sum is σ = 506862720. Its totient is φ = 88372800.

The previous prime is 223102109. The next prime is 223102127. The reversal of 223102120 is 21201322.

It is a super-3 number, since 3×223102120³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223102120.

It is not an unprimeable number, because it can be changed into a prime (223102127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22956 + ... + 31195.

It is an arithmetic number, because the mean of its divisors is an integer number (15839460).

Almost surely, 2^223102120 is an apocalyptic number.

223102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223102120 is an abundant number, since it is smaller than the sum of its proper divisors (283760600).

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

223102120 is a wasteful number, since it uses less digits than its factorization.

223102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54265 (or 54261 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 223102120 is about 14936.6033622106. The cubic root of 223102120 is about 606.5052516396.

Adding to 223102120 its reverse (21201322), we get a palindrome (244303442).

The spelling of 223102120 in words is "two hundred twenty-three million, one hundred two thousand, one hundred twenty".