2020013022221 has 8 divisors (see below), whose sum is σ = 2025854292000. Its totient is φ = 2014172057520.

The previous prime is 2020013022179. The next prime is 2020013022257. The reversal of 2020013022221 is 1222203100202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020013022221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020013022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020013022271) 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, 25972490 + ... + 26050148.

It is an arithmetic number, because the mean of its divisors is an integer number (253231786500).

Almost surely, 2^{2020013022221} is an apocalyptic number.

It is an amenable number.

2020013022221 is a deficient number, since it is larger than the sum of its proper divisors (5841269779).

2020013022221 is an equidigital number, since it uses as much as digits as its factorization.

2020013022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152539.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2020013022221 its reverse (1222203100202), we get a palindrome (3242216122423).

The spelling of 2020013022221 in words is "two trillion, twenty billion, thirteen million, twenty-two thousand, two hundred twenty-one".