2020021193 has 8 divisors (see below), whose sum is σ = 2030638848. Its totient is φ = 2009417904.

The previous prime is 2020021181. The next prime is 2020021219. The reversal of 2020021193 is 3911200202.

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-2020021193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2020021093) 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, 383846 + ... + 389072.

It is an arithmetic number, because the mean of its divisors is an integer number (253829856).

Almost surely, 2^2020021193 is an apocalyptic number.

It is an amenable number.

2020021193 is a deficient number, since it is larger than the sum of its proper divisors (10617655).

2020021193 is a wasteful number, since it uses less digits than its factorization.

2020021193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2020021193 is about 44944.6458769006. The cubic root of 2020021193 is about 1264.1112856757. Note that the first 3 decimals are identical.

Adding to 2020021193 its reverse (3911200202), we get a palindrome (5931221395).

The spelling of 2020021193 in words is "two billion, twenty million, twenty-one thousand, one hundred ninety-three".