223202023212 has 24 divisors (see below), whose sum is σ = 595205395456. Its totient is φ = 63772006608.

The previous prime is 223202023151. The next prime is 223202023229. The reversal of 223202023212 is 212320202322.

223202023212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223202023212³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328583388 + ... + 1328583555.

Almost surely, 2^223202023212 is an apocalyptic number.

It is an amenable number.

223202023212 is an abundant number, since it is smaller than the sum of its proper divisors (372003372244).

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

223202023212 is a wasteful number, since it uses less digits than its factorization.

223202023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657166957 (or 2657166955 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 223202023212 its reverse (212320202322), we get a palindrome (435522225534).

The spelling of 223202023212 in words is "two hundred twenty-three billion, two hundred two million, twenty-three thousand, two hundred twelve".