20012022112201 has 16 divisors (see below), whose sum is σ = 23146744771584. Its totient is φ = 16946270571024.

The previous prime is 20012022112169. The next prime is 20012022112207. The reversal of 20012022112201 is 10221122021002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20012022112201 - 2⁵ = 20012022112169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20012022112207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54385900 + ... + 54752626.

It is an arithmetic number, because the mean of its divisors is an integer number (1446671548224).

Almost surely, 2^{20012022112201} is an apocalyptic number.

It is an amenable number.

20012022112201 is a deficient number, since it is larger than the sum of its proper divisors (3134722659383).

20012022112201 is an equidigital number, since it uses as much as digits as its factorization.

20012022112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460740.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20012022112201 its reverse (10221122021002), we get a palindrome (30233144133203).

The spelling of 20012022112201 in words is "twenty trillion, twelve billion, twenty-two million, one hundred twelve thousand, two hundred one".