20002002202111 has 8 divisors (see below), whose sum is σ = 21074291896320. Its totient is φ = 18946598959992.

The previous prime is 20002002202109. The next prime is 20002002202129. The reversal of 20002002202111 is 11120220020002.

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 20002002202111 - 2¹ = 20002002202109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20002002202091 and 20002002202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002002202411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4221610591 + ... + 4221615328.

It is an arithmetic number, because the mean of its divisors is an integer number (2634286487040).

Almost surely, 2^{20002002202111} is an apocalyptic number.

20002002202111 is a deficient number, since it is larger than the sum of its proper divisors (1072289694209).

20002002202111 is a wasteful number, since it uses less digits than its factorization.

20002002202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443226045.

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

Adding to 20002002202111 its reverse (11120220020002), we get a palindrome (31122222222113).

The spelling of 20002002202111 in words is "twenty trillion, two billion, two million, two hundred two thousand, one hundred eleven".