20000011012 has 12 divisors (see below), whose sum is σ = 37058844060. Its totient is φ = 9411769856.

The previous prime is 20000011007. The next prime is 20000011033. The reversal of 20000011012 is 21011000002.

It can be written as a sum of positive squares in 2 ways, for example, as 6584348736 + 13415662276 = 81144^2 + 115826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20000010986 and 20000011004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147058837 + ... + 147058972.

It is an arithmetic number, because the mean of its divisors is an integer number (3088237005).

Almost surely, 2^20000011012 is an apocalyptic number.

It is an amenable number.

20000011012 is a deficient number, since it is larger than the sum of its proper divisors (17058833048).

20000011012 is a wasteful number, since it uses less digits than its factorization.

20000011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294117830 (or 294117828 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20000011012 its reverse (21011000002), we get a palindrome (41011011014).

The spelling of 20000011012 in words is "twenty billion, eleven thousand, twelve".