223330220212 has 48 divisors (see below), whose sum is σ = 440185374720. Its totient is φ = 98222536800.

The previous prime is 223330220161. The next prime is 223330220219. The reversal of 223330220212 is 212022033322.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223330220219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11757739 + ... + 11776717.

It is an arithmetic number, because the mean of its divisors is an integer number (9170528640).

Almost surely, 2^223330220212 is an apocalyptic number.

223330220212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223330220212 is a deficient number, since it is larger than the sum of its proper divisors (216855154508).

223330220212 is a wasteful number, since it uses less digits than its factorization.

223330220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27652 (or 27650 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 223330220212 its reverse (212022033322), we get a palindrome (435352253534).

The spelling of 223330220212 in words is "two hundred twenty-three billion, three hundred thirty million, two hundred twenty thousand, two hundred twelve".