20000302011 has 24 divisors (see below), whose sum is σ = 29903803904. Its totient is φ = 12870990720.

The previous prime is 20000301931. The next prime is 20000302013. The reversal of 20000302011 is 11020300002.

It is a happy number.

It is not a de Polignac number, because 20000302011 - 2⁷ = 20000301883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000301984 and 20000302002.

It is not an unprimeable number, because it can be changed into a prime (20000302013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194170 + ... + 278751.

Almost surely, 2^20000302011 is an apocalyptic number.

20000302011 is a deficient number, since it is larger than the sum of its proper divisors (9903501893).

20000302011 is a wasteful number, since it uses less digits than its factorization.

20000302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473091 (or 473088 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 20000302011 its reverse (11020300002), we get a palindrome (31020602013).

The spelling of 20000302011 in words is "twenty billion, three hundred two thousand, eleven".