12211331222010 has 32 divisors (see below), whose sum is σ = 29400828166080. Its totient is φ = 3245951299968.

The previous prime is 12211331222003. The next prime is 12211331222033. The reversal of 12211331222010 is 1022213311221.

It is a super-2 number, since 2×12211331222010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650221240 + ... + 650240019.

It is an arithmetic number, because the mean of its divisors is an integer number (918775880190).

Almost surely, 2^{12211331222010} is an apocalyptic number.

12211331222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211331222010 is an abundant number, since it is smaller than the sum of its proper divisors (17189496944070).

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

12211331222010 is a wasteful number, since it uses less digits than its factorization.

12211331222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300461582.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12211331222010 its reverse (1022213311221), we get a palindrome (13233544533231).

The spelling of 12211331222010 in words is "twelve trillion, two hundred eleven billion, three hundred thirty-one million, two hundred twenty-two thousand, ten".