2202002020021 has 8 divisors (see below), whose sum is σ = 2320077408320. Its totient is φ = 2084144686272.

The previous prime is 2202002019991. The next prime is 2202002020039. The reversal of 2202002020021 is 1200202002022.

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 2202002020021 - 2¹³ = 2202002011829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202002019983 and 2202002020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202002020051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54492900 + ... + 54533293.

It is an arithmetic number, because the mean of its divisors is an integer number (290009676040).

Almost surely, 2^{2202002020021} is an apocalyptic number.

It is an amenable number.

2202002020021 is a deficient number, since it is larger than the sum of its proper divisors (118075388299).

2202002020021 is a wasteful number, since it uses less digits than its factorization.

2202002020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109027275.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2202002020021 its reverse (1200202002022), we get a palindrome (3402204022043).

The spelling of 2202002020021 in words is "two trillion, two hundred two billion, two million, twenty thousand, twenty-one".