20002201110001 has 16 divisors (see below), whose sum is σ = 22531765824000. Its totient is φ = 17591546707200.

The previous prime is 20002201109993. The next prime is 20002201110071. The reversal of 20002201110001 is 10001110220002.

It is a cyclic number.

It is not a de Polignac number, because 20002201110001 - 2³ = 20002201109993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20002201110001.

It is not an unprimeable number, because it can be changed into a prime (20002201110071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8441226 + ... + 10547923.

It is an arithmetic number, because the mean of its divisors is an integer number (1408235364000).

Almost surely, 2^{20002201110001} is an apocalyptic number.

It is an amenable number.

20002201110001 is a deficient number, since it is larger than the sum of its proper divisors (2529564713999).

20002201110001 is a wasteful number, since it uses less digits than its factorization.

20002201110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18992280.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20002201110001 its reverse (10001110220002), we get a palindrome (30003311330003).

The spelling of 20002201110001 in words is "twenty trillion, two billion, two hundred one million, one hundred ten thousand, one".