12221200212010 has 32 divisors (see below), whose sum is σ = 23157354124800. Its totient is φ = 4630912493760.

The previous prime is 12221200211959. The next prime is 12221200212037. The reversal of 12221200212010 is 1021200212221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235271 + ... + 5095909.

It is an arithmetic number, because the mean of its divisors is an integer number (723667316400).

Almost surely, 2^{12221200212010} is an apocalyptic number.

12221200212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221200212010 is a deficient number, since it is larger than the sum of its proper divisors (10936153912790).

12221200212010 is a wasteful number, since it uses less digits than its factorization.

12221200212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877326.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12221200212010 its reverse (1021200212221), we get a palindrome (13242400424231).

The spelling of 12221200212010 in words is "twelve trillion, two hundred twenty-one billion, two hundred million, two hundred twelve thousand, ten".