220222200012 has 12 divisors (see below), whose sum is σ = 513851800056. Its totient is φ = 73407400000.

The previous prime is 220222199971. The next prime is 220222200053. The reversal of 220222200012 is 210002222022.

It is an interprime number because it is at equal distance from previous prime (220222199971) and next prime (220222200053).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 220222199964 and 220222200000.

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, 9175924989 + ... + 9175925012.

It is an arithmetic number, because the mean of its divisors is an integer number (42820983338).

Almost surely, 2^220222200012 is an apocalyptic number.

It is an amenable number.

220222200012 is an abundant number, since it is smaller than the sum of its proper divisors (293629600044).

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

220222200012 is a wasteful number, since it uses less digits than its factorization.

220222200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18351850008 (or 18351850006 counting only the distinct ones).

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

Adding to 220222200012 its reverse (210002222022), we get a palindrome (430224422034).

The spelling of 220222200012 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred thousand, twelve".