223202132212 has 24 divisors (see below), whose sum is σ = 391126320200. Its totient is φ = 111451838976.

The previous prime is 223202132207. The next prime is 223202132269. The reversal of 223202132212 is 212231202322.

It can be written as a sum of positive squares in 4 ways, for example, as 85587842916 + 137614289296 = 292554^2 + 370964^2 .

It is a super-3 number, since 3×223202132212³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

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, 13333864 + ... + 13350592.

Almost surely, 2^223202132212 is an apocalyptic number.

It is an amenable number.

223202132212 is a deficient number, since it is larger than the sum of its proper divisors (167924187988).

223202132212 is a wasteful number, since it uses less digits than its factorization.

223202132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20995 (or 20993 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 223202132212 its reverse (212231202322), we get a palindrome (435433334534).

The spelling of 223202132212 in words is "two hundred twenty-three billion, two hundred two million, one hundred thirty-two thousand, two hundred twelve".