20002012022201 has 12 divisors (see below), whose sum is σ = 22521918803412. Its totient is φ = 17740143696000.

The previous prime is 20002012022171. The next prime is 20002012022227. The reversal of 20002012022201 is 10222021020002.

It can be written as a sum of positive squares in 2 ways, for example, as 8768119132201 + 11233892890000 = 2961101^2 + 3351700^2 .

It is not a de Polignac number, because 20002012022201 - 2¹⁴ = 20002012005817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002012022231) 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 11 ways as a sum of consecutive naturals, for example, 2015920460 + ... + 2015930381.

It is an arithmetic number, because the mean of its divisors is an integer number (1876826566951).

Almost surely, 2^{20002012022201} is an apocalyptic number.

It is an amenable number.

20002012022201 is a deficient number, since it is larger than the sum of its proper divisors (2519906781211).

20002012022201 is a wasteful number, since it uses less digits than its factorization.

20002012022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031850904 (or 4031850893 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20002012022201 its reverse (10222021020002), we get a palindrome (30224033042203).

It can be divided in two parts, 200020 and 12022201, that added together give a palindrome (12222221).

The spelling of 20002012022201 in words is "twenty trillion, two billion, twelve million, twenty-two thousand, two hundred one".