2020003120221 has 8 divisors (see below), whose sum is σ = 2693808626784. Its totient is φ = 1346433180240.

The previous prime is 2020003120217. The next prime is 2020003120273. The reversal of 2020003120221 is 1220213000202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020003120221 - 2² = 2020003120217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020003120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020003120321) 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 7 ways as a sum of consecutive naturals, for example, 58871635 + ... + 58905936.

It is an arithmetic number, because the mean of its divisors is an integer number (336726078348).

Almost surely, 2^{2020003120221} is an apocalyptic number.

It is an amenable number.

2020003120221 is a deficient number, since it is larger than the sum of its proper divisors (673805506563).

2020003120221 is a wasteful number, since it uses less digits than its factorization.

2020003120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117783291.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2020003120221 its reverse (1220213000202), we get a palindrome (3240216120423).

The spelling of 2020003120221 in words is "two trillion, twenty billion, three million, one hundred twenty thousand, two hundred twenty-one".