220002210012 has 96 divisors (see below), whose sum is σ = 568214950912. Its totient is φ = 65811522816.

The previous prime is 220002210011. The next prime is 220002210023. The reversal of 220002210012 is 210012200022.

220002210012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 220002210012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002210011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7645083 + ... + 7673805.

Almost surely, 2^220002210012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220002210012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284107475456).

220002210012 is an abundant number, since it is smaller than the sum of its proper divisors (348212740900).

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

220002210012 is a wasteful number, since it uses less digits than its factorization.

220002210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30107 (or 30105 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220002210012 its reverse (210012200022), we get a palindrome (430014410034).

The spelling of 220002210012 in words is "two hundred twenty billion, two million, two hundred ten thousand, twelve".