20120020202011 has 8 divisors (see below), whose sum is σ = 20548219760640. Its totient is φ = 19691825394408.

The previous prime is 20120020201949. The next prime is 20120020202071. The reversal of 20120020202011 is 11020202002102.

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 not a de Polignac number, because 20120020202011 - 2³³ = 20111430267419 is a prime.

It is a super-2 number, since 2×20120020202011² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20120020201982 and 20120020202000.

It is not an unprimeable number, because it can be changed into a prime (20120020202071) 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 7 ways as a sum of consecutive naturals, for example, 8144070 + ... + 10323076.

It is an arithmetic number, because the mean of its divisors is an integer number (2568527470080).

Almost surely, 2^{20120020202011} is an apocalyptic number.

20120020202011 is a deficient number, since it is larger than the sum of its proper divisors (428199558629).

20120020202011 is a wasteful number, since it uses less digits than its factorization.

20120020202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375513.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20120020202011 its reverse (11020202002102), we get a palindrome (31140222204113).

The spelling of 20120020202011 in words is "twenty trillion, one hundred twenty billion, twenty million, two hundred two thousand, eleven".