223012020210 has 96 divisors (see below), whose sum is σ = 649788635520. Its totient is φ = 47975682048.

The previous prime is 223012020173. The next prime is 223012020211. The reversal of 223012020210 is 12020210322.

It is a happy number.

It is a super-2 number, since 2×223012020210² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 223012020210.

It is not an unprimeable number, because it can be changed into a prime (223012020211) 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, 1776615 + ... + 1897994.

It is an arithmetic number, because the mean of its divisors is an integer number (6768631620).

Almost surely, 2^223012020210 is an apocalyptic number.

223012020210 is an abundant number, since it is smaller than the sum of its proper divisors (426776615310).

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

223012020210 is a wasteful number, since it uses less digits than its factorization.

223012020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674660 (or 3674643 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 223012020210 its reverse (12020210322), we get a palindrome (235032230532).

The spelling of 223012020210 in words is "two hundred twenty-three billion, twelve million, twenty thousand, two hundred ten".