20120200221201 has 16 divisors (see below), whose sum is σ = 28927630616640. Its totient is φ = 12397555975680.

The previous prime is 20120200221167. The next prime is 20120200221227. The reversal of 20120200221201 is 10212200202102.

It is not a de Polignac number, because 20120200221201 - 2⁷ = 20120200221073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20120200221271) 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 15 ways as a sum of consecutive naturals, for example, 4304704600 + ... + 4304709273.

It is an arithmetic number, because the mean of its divisors is an integer number (1807976913540).

Almost surely, 2^{20120200221201} is an apocalyptic number.

It is an amenable number.

20120200221201 is a deficient number, since it is larger than the sum of its proper divisors (8807430395439).

20120200221201 is a wasteful number, since it uses less digits than its factorization.

20120200221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8609413936.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20120200221201 its reverse (10212200202102), we get a palindrome (30332400423303).

The spelling of 20120200221201 in words is "twenty trillion, one hundred twenty billion, two hundred million, two hundred twenty-one thousand, two hundred one".