2220200021002 has 16 divisors (see below), whose sum is σ = 3393674048232. Its totient is φ = 1088981982400.

The previous prime is 2220200020999. The next prime is 2220200021003. The reversal of 2220200021002 is 2001200020222.

It can be written as a sum of positive squares in 4 ways, for example, as 2218911139201 + 1288881801 = 1489601^2 + 35901^2 .

It is not an unprimeable number, because it can be changed into a prime (2220200021003) 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 7 ways as a sum of consecutive naturals, for example, 988249 + ... + 2327452.

Almost surely, 2^{2220200021002} is an apocalyptic number.

2220200021002 is a deficient number, since it is larger than the sum of its proper divisors (1173474027230).

2220200021002 is a wasteful number, since it uses less digits than its factorization.

2220200021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322073.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2220200021002 its reverse (2001200020222), we get a palindrome (4221400041224).

The spelling of 2220200021002 in words is "two trillion, two hundred twenty billion, two hundred million, twenty-one thousand, two".