20002202112001 has 8 divisors (see below), whose sum is σ = 21055526743680. Its totient is φ = 18948935195568.

The previous prime is 20002202111987. The next prime is 20002202112037. The reversal of 20002202112001 is 10021120220002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20002202112001 - 2¹³ = 20002202103809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002200112001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13716526 + ... + 15104551.

It is an arithmetic number, because the mean of its divisors is an integer number (2631940842960).

Almost surely, 2^{20002202112001} is an apocalyptic number.

It is an amenable number.

20002202112001 is a deficient number, since it is larger than the sum of its proper divisors (1053324631679).

20002202112001 is a wasteful number, since it uses less digits than its factorization.

20002202112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28857623.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20002202112001 its reverse (10021120220002), we get a palindrome (30023322332003).

The spelling of 20002202112001 in words is "twenty trillion, two billion, two hundred two million, one hundred twelve thousand, one".