3002204021 has 4 divisors (see below), whose sum is σ = 3099049344. Its totient is φ = 2905358700.

The previous prime is 3002204017. The next prime is 3002204069. The reversal of 3002204021 is 1204022003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1204022003 = 9227 ⋅130489.

It is a cyclic number.

It is not a de Polignac number, because 3002204021 - 2² = 3002204017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3002203987 and 3002204005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002204071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48422615 + ... + 48422676.

It is an arithmetic number, because the mean of its divisors is an integer number (774762336).

Almost surely, 2^3002204021 is an apocalyptic number.

3002204021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3002204021 is a deficient number, since it is larger than the sum of its proper divisors (96845323).

3002204021 is an equidigital number, since it uses as much as digits as its factorization.

3002204021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96845322.

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

The square root of 3002204021 is about 54792.3719234712. The cubic root of 3002204021 is about 1442.6026781085.

Adding to 3002204021 its reverse (1204022003), we get a palindrome (4206226024).

The spelling of 3002204021 in words is "three billion, two million, two hundred four thousand, twenty-one".