2220302021 has 8 divisors (see below), whose sum is σ = 2537784000. Its totient is φ = 1902894048.

The previous prime is 2220302009. The next prime is 2220302039. The reversal of 2220302021 is 1202030222.

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 2220302021 - 2²² = 2216107717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220301987 and 2220302005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220302621) 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, 82745 + ... + 106241.

It is an arithmetic number, because the mean of its divisors is an integer number (317223000).

Almost surely, 2^2220302021 is an apocalyptic number.

It is an amenable number.

2220302021 is a deficient number, since it is larger than the sum of its proper divisors (317481979).

2220302021 is a wasteful number, since it uses less digits than its factorization.

2220302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37003.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2220302021 is about 47120.0808679272. The cubic root of 2220302021 is about 1304.5799053952.

Adding to 2220302021 its reverse (1202030222), we get a palindrome (3422332243).

The spelling of 2220302021 in words is "two billion, two hundred twenty million, three hundred two thousand, twenty-one".