22022001220002 has 64 divisors (see below), whose sum is σ = 50723538674688. Its totient is φ = 6243564600000.

The previous prime is 22022001220001. The next prime is 22022001220003. The reversal of 22022001220002 is 20002210022022.

It is an interprime number because it is at equal distance from previous prime (22022001220001) and next prime (22022001220003).

It is not an unprimeable number, because it can be changed into a prime (22022001220001) 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, 90391752 + ... + 90635052.

It is an arithmetic number, because the mean of its divisors is an integer number (792555291792).

Almost surely, 2^{22022001220002} is an apocalyptic number.

22022001220002 is an abundant number, since it is smaller than the sum of its proper divisors (28701537454686).

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

22022001220002 is a wasteful number, since it uses less digits than its factorization.

22022001220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259895.

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

Adding to 22022001220002 its reverse (20002210022022), we get a palindrome (42024211242024).

The spelling of 22022001220002 in words is "twenty-two trillion, twenty-two billion, one million, two hundred twenty thousand, two".