912202230 has 16 divisors (see below), whose sum is σ = 2189285424. Its totient is φ = 243253920.

The previous prime is 912202211. The next prime is 912202231. The reversal of 912202230 is 32202219.

It is a super-2 number, since 2×912202230² = 1664225816833945800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 912202197 and 912202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15203341 + ... + 15203400.

It is an arithmetic number, because the mean of its divisors is an integer number (136830339).

Almost surely, 2^912202230 is an apocalyptic number.

912202230 is an abundant number, since it is smaller than the sum of its proper divisors (1277083194).

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

912202230 is a wasteful number, since it uses less digits than its factorization.

912202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30406751.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 912202230 is about 30202.6858077225. The cubic root of 912202230 is about 969.8331912826.

Adding to 912202230 its reverse (32202219), we get a palindrome (944404449).

The spelling of 912202230 in words is "nine hundred twelve million, two hundred two thousand, two hundred thirty".