230221002 has 32 divisors (see below), whose sum is σ = 506761920. Its totient is φ = 69144320.

The previous prime is 230220877. The next prime is 230221031. The reversal of 230221002 is 200122032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7977 + ... + 22892.

It is an arithmetic number, because the mean of its divisors is an integer number (15836310).

Almost surely, 2^230221002 is an apocalyptic number.

230221002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230221002 is an abundant number, since it is smaller than the sum of its proper divisors (276540918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230221002 is a wasteful number, since it uses less digits than its factorization.

230221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30998.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 230221002 is about 15173.0353588199. The cubic root of 230221002 is about 612.8887456914. Note that the first 3 decimals are identical.

Adding to 230221002 its reverse (200122032), we get a palindrome (430343034).

The spelling of 230221002 in words is "two hundred thirty million, two hundred twenty-one thousand, two".