220002101212 has 6 divisors (see below), whose sum is σ = 385003677128. Its totient is φ = 110001050604.

The previous prime is 220002101177. The next prime is 220002101239. The reversal of 220002101212 is 212101200022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220002101192 and 220002101201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500262648 + ... + 27500262655.

Almost surely, 2^220002101212 is an apocalyptic number.

It is an amenable number.

220002101212 is a deficient number, since it is larger than the sum of its proper divisors (165001575916).

220002101212 is a wasteful number, since it uses less digits than its factorization.

220002101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000525307 (or 55000525305 counting only the distinct ones).

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

Adding to 220002101212 its reverse (212101200022), we get a palindrome (432103301234).

It can be divided in two parts, 22000 and 2101212, that added together give a palindrome (2123212).

The spelling of 220002101212 in words is "two hundred twenty billion, two million, one hundred one thousand, two hundred twelve".