2020001002221 has 8 divisors (see below), whose sum is σ = 2744152305120. Its totient is φ = 1321258517072.

The previous prime is 2020001002219. The next prime is 2020001002241. The reversal of 2020001002221 is 1222001000202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020001002221 - 2¹ = 2020001002219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020001002197 and 2020001002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020001002241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6352204251 + ... + 6352204568.

It is an arithmetic number, because the mean of its divisors is an integer number (343019038140).

Almost surely, 2^{2020001002221} is an apocalyptic number.

It is an amenable number.

2020001002221 is a deficient number, since it is larger than the sum of its proper divisors (724151302899).

2020001002221 is a wasteful number, since it uses less digits than its factorization.

2020001002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12704408875.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020001002221 its reverse (1222001000202), we get a palindrome (3242002002423).

The spelling of 2020001002221 in words is "two trillion, twenty billion, one million, two thousand, two hundred twenty-one".