220210012 has 24 divisors (see below), whose sum is σ = 422618112. Its totient is φ = 99567600.

The previous prime is 220209971. The next prime is 220210033. The reversal of 220210012 is 210012022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4698 + ... + 21505.

It is an arithmetic number, because the mean of its divisors is an integer number (17609088).

Almost surely, 2^220210012 is an apocalyptic number.

220210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220210012 is a deficient number, since it is larger than the sum of its proper divisors (202408100).

220210012 is a wasteful number, since it uses less digits than its factorization.

220210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26409 (or 26407 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 220210012 is about 14839.4747885496. The cubic root of 220210012 is about 603.8731039064.

Adding to 220210012 its reverse (210012022), we get a palindrome (430222034).

The spelling of 220210012 in words is "two hundred twenty million, two hundred ten thousand, twelve".