2220002330021 has 8 divisors (see below), whose sum is σ = 2572879964544. Its totient is φ = 1876058306640.

The previous prime is 2220002329999. The next prime is 2220002330089. The reversal of 2220002330021 is 1200332000222.

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

It is not a de Polignac number, because 2220002330021 - 2¹⁰ = 2220002328997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220002330321) 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, 2233402250 + ... + 2233403243.

It is an arithmetic number, because the mean of its divisors is an integer number (321609995568).

Almost surely, 2^{2220002330021} is an apocalyptic number.

It is an amenable number.

2220002330021 is a deficient number, since it is larger than the sum of its proper divisors (352877634523).

2220002330021 is an equidigital number, since it uses as much as digits as its factorization.

2220002330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466805571.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2220002330021 its reverse (1200332000222), we get a palindrome (3420334330243).

The spelling of 2220002330021 in words is "two trillion, two hundred twenty billion, two million, three hundred thirty thousand, twenty-one".