223022121210 has 48 divisors (see below), whose sum is σ = 662694304896. Its totient is φ = 50976484704.

The previous prime is 223022121199. The next prime is 223022121233. The reversal of 223022121210 is 12121220322.

223022121210 is a `hidden beast` number, since 2 + 230 + 221 + 2 + 1 + 210 = 666.

223022121210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177001054 + ... + 177002313.

It is an arithmetic number, because the mean of its divisors is an integer number (13806131352).

Almost surely, 2^223022121210 is an apocalyptic number.

223022121210 is an abundant number, since it is smaller than the sum of its proper divisors (439672183686).

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

223022121210 is a wasteful number, since it uses less digits than its factorization.

223022121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354003387 (or 354003384 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 223022121210 its reverse (12121220322), we get a palindrome (235143341532).

The spelling of 223022121210 in words is "two hundred twenty-three billion, twenty-two million, one hundred twenty-one thousand, two hundred ten".