220002222012 has 24 divisors (see below), whose sum is σ = 513358213200. Its totient is φ = 73331260416.

The previous prime is 220002222007. The next prime is 220002222029. The reversal of 220002222012 is 210222200022.

It is a junction number, because it is equal to n+sod(n) for n = 220002221982 and 220002222000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12837 + ... + 663452.

It is an arithmetic number, because the mean of its divisors is an integer number (21389925550).

Almost surely, 2^220002222012 is an apocalyptic number.

It is an amenable number.

220002222012 is an abundant number, since it is smaller than the sum of its proper divisors (293355991188).

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

220002222012 is a wasteful number, since it uses less digits than its factorization.

220002222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703405 (or 703403 counting only the distinct ones).

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

Adding to 220002222012 its reverse (210222200022), we get a palindrome (430224422034).

The spelling of 220002222012 in words is "two hundred twenty billion, two million, two hundred twenty-two thousand, twelve".