20002202202011 has 4 divisors (see below), whose sum is σ = 20112711606624. Its totient is φ = 19891692797400.

The previous prime is 20002202201983. The next prime is 20002202202049. The reversal of 20002202202011 is 11020220220002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20002202202011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002202202811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55254702035 + ... + 55254702396.

It is an arithmetic number, because the mean of its divisors is an integer number (5028177901656).

Almost surely, 2^{20002202202011} is an apocalyptic number.

20002202202011 is a deficient number, since it is larger than the sum of its proper divisors (110509404613).

20002202202011 is a wasteful number, since it uses less digits than its factorization.

20002202202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110509404612.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20002202202011 its reverse (11020220220002), we get a palindrome (31022422422013).

The spelling of 20002202202011 in words is "twenty trillion, two billion, two hundred two million, two hundred two thousand, eleven".