212220121333 has 8 divisors (see below), whose sum is σ = 245131263360. Its totient is φ = 181578713280.

The previous prime is 212220121313. The next prime is 212220121343. The reversal of 212220121333 is 333121022212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212220121333 - 2⁵ = 212220121301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212220121313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567433293 + ... + 567433666.

It is an arithmetic number, because the mean of its divisors is an integer number (30641407920).

Almost surely, 2^212220121333 is an apocalyptic number.

It is an amenable number.

212220121333 is a deficient number, since it is larger than the sum of its proper divisors (32911142027).

212220121333 is a wasteful number, since it uses less digits than its factorization.

212220121333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134866987.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212220121333 its reverse (333121022212), we get a palindrome (545341143545).

The spelling of 212220121333 in words is "two hundred twelve billion, two hundred twenty million, one hundred twenty-one thousand, three hundred thirty-three".