2020020212201 has 4 divisors (see below), whose sum is σ = 2022456908100. Its totient is φ = 2017583516304.

The previous prime is 2020020212179. The next prime is 2020020212207. The reversal of 2020020212201 is 1022120200202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1248468787801 + 771551424400 = 1117349^2 + 878380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020020212201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020020212207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218346706 + ... + 1218348363.

It is an arithmetic number, because the mean of its divisors is an integer number (505614227025).

Almost surely, 2^{2020020212201} is an apocalyptic number.

It is an amenable number.

2020020212201 is a deficient number, since it is larger than the sum of its proper divisors (2436695899).

2020020212201 is an equidigital number, since it uses as much as digits as its factorization.

2020020212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436695898.

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

Adding to 2020020212201 its reverse (1022120200202), we get a palindrome (3042140412403).

The spelling of 2020020212201 in words is "two trillion, twenty billion, twenty million, two hundred twelve thousand, two hundred one".