20002222202011 has 16 divisors (see below), whose sum is σ = 23099358757824. Its totient is φ = 16965496525824.

The previous prime is 20002222201903. The next prime is 20002222202057. The reversal of 20002222202011 is 11020222220002.

It is not a de Polignac number, because 20002222202011 - 2¹⁹ = 20002221677723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002222202111) 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, 20004060 + ... + 20980153.

It is an arithmetic number, because the mean of its divisors is an integer number (1443709922364).

Almost surely, 2^{20002222202011} is an apocalyptic number.

20002222202011 is a deficient number, since it is larger than the sum of its proper divisors (3097136555813).

20002222202011 is a wasteful number, since it uses less digits than its factorization.

20002222202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40984950.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20002222202011 its reverse (11020222220002), we get a palindrome (31022444422013).

The spelling of 20002222202011 in words is "twenty trillion, two billion, two hundred twenty-two million, two hundred two thousand, eleven".