2020212212109 has 128 divisors (see below), whose sum is σ = 3666225991680. Its totient is φ = 959273570304.

The previous prime is 2020212212101. The next prime is 2020212212119. The reversal of 2020212212109 is 9012122120202.

It is not a de Polignac number, because 2020212212109 - 2³ = 2020212212101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020212212101) 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 127 ways as a sum of consecutive naturals, for example, 10031602 + ... + 10231004.

It is an arithmetic number, because the mean of its divisors is an integer number (28642390560).

Almost surely, 2^{2020212212109} is an apocalyptic number.

It is an amenable number.

2020212212109 is a deficient number, since it is larger than the sum of its proper divisors (1646013779571).

2020212212109 is a wasteful number, since it uses less digits than its factorization.

2020212212109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199539.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 2020212212109 in words is "two trillion, twenty billion, two hundred twelve million, two hundred twelve thousand, one hundred nine".