220001120212 has 12 divisors (see below), whose sum is σ = 387363936736. Its totient is φ = 109325709720.

The previous prime is 220001120191. The next prime is 220001120257. The reversal of 220001120212 is 212021100022.

It is a happy number.

220001120212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220001120192 and 220001120201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168711864 + ... + 168713167.

Almost surely, 2^220001120212 is an apocalyptic number.

It is an amenable number.

220001120212 is a deficient number, since it is larger than the sum of its proper divisors (167362816524).

220001120212 is a wasteful number, since it uses less digits than its factorization.

220001120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337425198 (or 337425196 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220001120212 its reverse (212021100022), we get a palindrome (432022220234).

The spelling of 220001120212 in words is "two hundred twenty billion, one million, one hundred twenty thousand, two hundred twelve".