20120220000011 has 16 divisors (see below), whose sum is σ = 21731487375360. Its totient is φ = 18565715315520.

The previous prime is 20120219999981. The next prime is 20120220000017. The reversal of 20120220000011 is 11000002202102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20120220000011 - 2¹⁸ = 20120219737867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20120219999947 and 20120220000001.

It is not an unprimeable number, because it can be changed into a prime (20120220000017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20802491 + ... + 21748196.

It is an arithmetic number, because the mean of its divisors is an integer number (1358217960960).

Almost surely, 2^{20120220000011} is an apocalyptic number.

20120220000011 is a deficient number, since it is larger than the sum of its proper divisors (1611267375349).

20120220000011 is a wasteful number, since it uses less digits than its factorization.

20120220000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42551354.

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

Adding to 20120220000011 its reverse (11000002202102), we get a palindrome (31120222202113).

The spelling of 20120220000011 in words is "twenty trillion, one hundred twenty billion, two hundred twenty million, eleven", and thus it is an aban number.