220022002212 has 24 divisors (see below), whose sum is σ = 524307751296. Its totient is φ = 71780227488.

The previous prime is 220022002199. The next prime is 220022002231. The reversal of 220022002212 is 212200220022.

It is a junction number, because it is equal to n+sod(n) for n = 220022002191 and 220022002200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195054403 + ... + 195055530.

It is an arithmetic number, because the mean of its divisors is an integer number (21846156304).

Almost surely, 2^220022002212 is an apocalyptic number.

It is an amenable number.

220022002212 is an abundant number, since it is smaller than the sum of its proper divisors (304285749084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220022002212 is a wasteful number, since it uses less digits than its factorization.

220022002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390109987 (or 390109985 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220022002212 its reverse (212200220022), we get a palindrome (432222222234).

The spelling of 220022002212 in words is "two hundred twenty billion, twenty-two million, two thousand, two hundred twelve".