20020220012201 has 16 divisors (see below), whose sum is σ = 20078741928960. Its totient is φ = 19961802055440.

The previous prime is 20020220012081. The next prime is 20020220012251. The reversal of 20020220012201 is 10221002202002.

It is a cyclic number.

It is not a de Polignac number, because 20020220012201 - 2⁴² = 15622173501097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020220012251) 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 15 ways as a sum of consecutive naturals, for example, 1687043870 + ... + 1687055736.

It is an arithmetic number, because the mean of its divisors is an integer number (1254921370560).

Almost surely, 2^{20020220012201} is an apocalyptic number.

It is an amenable number.

20020220012201 is a deficient number, since it is larger than the sum of its proper divisors (58521916759).

20020220012201 is a wasteful number, since it uses less digits than its factorization.

20020220012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15844.

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

Adding to 20020220012201 its reverse (10221002202002), we get a palindrome (30241222214203).

The spelling of 20020220012201 in words is "twenty trillion, twenty billion, two hundred twenty million, twelve thousand, two hundred one".