302230020021 has 8 divisors (see below), whose sum is σ = 424182484320. Its totient is φ = 190882117872.

The previous prime is 302230020013. The next prime is 302230020119. The reversal of 302230020021 is 120020032203.

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

It is not a de Polignac number, because 302230020021 - 2³ = 302230020013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302230025021) 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, 2651140470 + ... + 2651140583.

It is an arithmetic number, because the mean of its divisors is an integer number (53022810540).

Almost surely, 2^302230020021 is an apocalyptic number.

It is an amenable number.

302230020021 is a deficient number, since it is larger than the sum of its proper divisors (121952464299).

302230020021 is a wasteful number, since it uses less digits than its factorization.

302230020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302281075.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 302230020021 its reverse (120020032203), we get a palindrome (422250052224).

The spelling of 302230020021 in words is "three hundred two billion, two hundred thirty million, twenty thousand, twenty-one".