220102222012 has 12 divisors (see below), whose sum is σ = 385193113200. Its totient is φ = 110047046816.

The previous prime is 220102222009. The next prime is 220102222013. The reversal of 220102222012 is 210222201022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102222013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892528 + ... + 1112119.

It is an arithmetic number, because the mean of its divisors is an integer number (32099426100).

Almost surely, 2^220102222012 is an apocalyptic number.

It is an amenable number.

220102222012 is a deficient number, since it is larger than the sum of its proper divisors (165090891188).

220102222012 is a wasteful number, since it uses less digits than its factorization.

220102222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032100 (or 2032098 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220102222012 its reverse (210222201022), we get a palindrome (430324423034).

The spelling of 220102222012 in words is "two hundred twenty billion, one hundred two million, two hundred twenty-two thousand, twelve".