2220003103021 has 16 divisors (see below), whose sum is σ = 2437733007360. Its totient is φ = 2004930233280.

The previous prime is 2220003103007. The next prime is 2220003103033. The reversal of 2220003103021 is 1203013000222.

It is a cyclic number.

It is not a de Polignac number, because 2220003103021 - 2⁷ = 2220003102893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220003102986 and 2220003103004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220003103051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8714955 + ... + 8966071.

It is an arithmetic number, because the mean of its divisors is an integer number (152358312960).

Almost surely, 2^{2220003103021} is an apocalyptic number.

It is an amenable number.

2220003103021 is a deficient number, since it is larger than the sum of its proper divisors (217729904339).

2220003103021 is a wasteful number, since it uses less digits than its factorization.

2220003103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256404.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2220003103021 its reverse (1203013000222), we get a palindrome (3423016103243).

The spelling of 2220003103021 in words is "two trillion, two hundred twenty billion, three million, one hundred three thousand, twenty-one".