2220000202021 has 8 divisors (see below), whose sum is σ = 2537218397504. Its totient is φ = 1902800833920.

The previous prime is 2220000202019. The next prime is 2220000202051. The reversal of 2220000202021 is 1202020000222.

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

It is not a de Polignac number, because 2220000202021 - 2¹ = 2220000202019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220000201992 and 2220000202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220000202051) 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, 4453260 + ... + 4926613.

It is an arithmetic number, because the mean of its divisors is an integer number (317152299688).

Almost surely, 2^{2220000202021} is an apocalyptic number.

It is an amenable number.

2220000202021 is a deficient number, since it is larger than the sum of its proper divisors (317218195483).

2220000202021 is an equidigital number, since it uses as much as digits as its factorization.

2220000202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9413691.

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

Adding to 2220000202021 its reverse (1202020000222), we get a palindrome (3422020202243).

The spelling of 2220000202021 in words is "two trillion, two hundred twenty billion, two hundred two thousand, twenty-one".