2020040040221 has 8 divisors (see below), whose sum is σ = 2308673309184. Its totient is φ = 1731420801360.

The previous prime is 2020040040203. The next prime is 2020040040289. The reversal of 2020040040221 is 1220400400202.

It is a happy number.

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-2020040040221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020040040221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020040000221) 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, 3197165 + ... + 3776498.

It is an arithmetic number, because the mean of its divisors is an integer number (288584163648).

Almost surely, 2^{2020040040221} is an apocalyptic number.

It is an amenable number.

2020040040221 is a deficient number, since it is larger than the sum of its proper divisors (288633268963).

2020040040221 is an equidigital number, since it uses as much as digits as its factorization.

2020040040221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7015051.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2020040040221 its reverse (1220400400202), we get a palindrome (3240440440423).

The spelling of 2020040040221 in words is "two trillion, twenty billion, forty million, forty thousand, two hundred twenty-one".