220220221000002 has 64 divisors (see below), whose sum is σ = 469440809712000. Its totient is φ = 68756871991808.

The previous prime is 220220221000001. The next prime is 220220221000051. The reversal of 220220221000002 is 200000122022022.

It is not an unprimeable number, because it can be changed into a prime (220220221000001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133335852 + ... + 134977367.

It is an arithmetic number, because the mean of its divisors is an integer number (7335012651750).

Almost surely, 2^{220220221000002} is an apocalyptic number.

220220221000002 is an abundant number, since it is smaller than the sum of its proper divisors (249220588711998).

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

220220221000002 is a wasteful number, since it uses less digits than its factorization.

220220221000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268313395.

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

Adding to 220220221000002 its reverse (200000122022022), we get a palindrome (420220343022024).

The spelling of 220220221000002 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty-one million, two", and thus it is an aban number.