20020202100011 has 16 divisors (see below), whose sum is σ = 21332532762240. Its totient is φ = 18733836453120.

The previous prime is 20020202100001. The next prime is 20020202100029. The reversal of 20020202100011 is 11000120202002.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20020202100011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020202099965 and 20020202100001.

It is not an unprimeable number, because it can be changed into a prime (20020202100001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5710496 + ... + 8523506.

It is an arithmetic number, because the mean of its divisors is an integer number (1333283297640).

Almost surely, 2^{20020202100011} is an apocalyptic number.

20020202100011 is a deficient number, since it is larger than the sum of its proper divisors (1312330662229).

20020202100011 is a wasteful number, since it uses less digits than its factorization.

20020202100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817626.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20020202100011 its reverse (11000120202002), we get a palindrome (31020322302013).

The spelling of 20020202100011 in words is "twenty trillion, twenty billion, two hundred two million, one hundred thousand, eleven".