230002022021 has 4 divisors (see below), whose sum is σ = 234895682112. Its totient is φ = 225108361932.

The previous prime is 230002021981. The next prime is 230002022027. The reversal of 230002022021 is 120220200032.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230002022021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230002021987 and 230002022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230002022027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2446829975 + ... + 2446830068.

It is an arithmetic number, because the mean of its divisors is an integer number (58723920528).

Almost surely, 2^230002022021 is an apocalyptic number.

It is an amenable number.

230002022021 is a deficient number, since it is larger than the sum of its proper divisors (4893660091).

230002022021 is an equidigital number, since it uses as much as digits as its factorization.

230002022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893660090.

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

Adding to 230002022021 its reverse (120220200032), we get a palindrome (350222222053).

The spelling of 230002022021 in words is "two hundred thirty billion, two million, twenty-two thousand, twenty-one".