12221200011010 has 8 divisors (see below), whose sum is σ = 21998160019836. Its totient is φ = 4888480004400.

The previous prime is 12221200010953. The next prime is 12221200011019. The reversal of 12221200011010 is 1011000212221.

It can be written as a sum of positive squares in 2 ways, for example, as 11256206170729 + 964993840281 = 3355027^2 + 982341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12221200011010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12221200011019) 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 3 ways as a sum of consecutive naturals, for example, 611060000541 + ... + 611060000560.

Almost surely, 2^{12221200011010} is an apocalyptic number.

12221200011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221200011010 is a deficient number, since it is larger than the sum of its proper divisors (9776960008826).

12221200011010 is a wasteful number, since it uses less digits than its factorization.

12221200011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222120001108.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12221200011010 its reverse (1011000212221), we get a palindrome (13232200223231).

The spelling of 12221200011010 in words is "twelve trillion, two hundred twenty-one billion, two hundred million, eleven thousand, ten".