20020000212011 has 8 divisors (see below), whose sum is σ = 20360341597344. Its totient is φ = 19682392492800.

The previous prime is 20020000211989. The next prime is 20020000212019. The reversal of 20020000212011 is 11021200002002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20020000212011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020000211983 and 20020000212001.

It is not an unprimeable number, because it can be changed into a prime (20020000212019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683401760 + ... + 683431053.

It is an arithmetic number, because the mean of its divisors is an integer number (2545042699668).

Almost surely, 2^{20020000212011} is an apocalyptic number.

20020000212011 is a deficient number, since it is larger than the sum of its proper divisors (340341385333).

20020000212011 is a wasteful number, since it uses less digits than its factorization.

20020000212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366833061.

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

Adding to 20020000212011 its reverse (11021200002002), we get a palindrome (31041200214013).

The spelling of 20020000212011 in words is "twenty trillion, twenty billion, two hundred twelve thousand, eleven".