20022200001002 has 8 divisors (see below), whose sum is σ = 30092304521700. Its totient is φ = 9991431827104.

The previous prime is 20022200000989. The next prime is 20022200001017. The reversal of 20022200001002 is 20010000222002.

It can be written as a sum of positive squares in 2 ways, for example, as 20007469566841 + 14730434161 = 4472971^2 + 121369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 9834085427 + ... + 9834087462.

Almost surely, 2^{20022200001002} is an apocalyptic number.

20022200001002 is a deficient number, since it is larger than the sum of its proper divisors (10070104520698).

20022200001002 is a wasteful number, since it uses less digits than its factorization.

20022200001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19668173400.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20022200001002 its reverse (20010000222002), we get a palindrome (40032200223004).

The spelling of 20022200001002 in words is "twenty trillion, twenty-two billion, two hundred million, one thousand, two".