222120012033 has 6 divisors (see below), whose sum is σ = 320840017394. Its totient is φ = 148080008016.

The previous prime is 222120011977. The next prime is 222120012083. The reversal of 222120012033 is 330210021222.

It can be written as a sum of positive squares in only one way, i.e., 213654723984 + 8465288049 = 462228^2 + 92007^2 .

It is not a de Polignac number, because 222120012033 - 2²⁴ = 222103234817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222120011997 and 222120012015.

It is not an unprimeable number, because it can be changed into a prime (222120012083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12340000660 + ... + 12340000677.

Almost surely, 2^222120012033 is an apocalyptic number.

It is an amenable number.

222120012033 is a deficient number, since it is larger than the sum of its proper divisors (98720005361).

222120012033 is a wasteful number, since it uses less digits than its factorization.

222120012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24680001343 (or 24680001340 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222120012033 its reverse (330210021222), we get a palindrome (552330033255).

The spelling of 222120012033 in words is "two hundred twenty-two billion, one hundred twenty million, twelve thousand, thirty-three".