12212320010 has 32 divisors (see below), whose sum is σ = 24057730944. Its totient is φ = 4426552000.

The previous prime is 12212319979. The next prime is 12212320033. The reversal of 12212320010 is 1002321221.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 144281 + ... + 212700.

It is an arithmetic number, because the mean of its divisors is an integer number (751804092).

Almost surely, 2^12212320010 is an apocalyptic number.

12212320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212320010 is a deficient number, since it is larger than the sum of its proper divisors (11845410934).

12212320010 is a wasteful number, since it uses less digits than its factorization.

12212320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357310.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12212320010 its reverse (1002321221), we get a palindrome (13214641231).

The spelling of 12212320010 in words is "twelve billion, two hundred twelve million, three hundred twenty thousand, ten".