12211333221010 has 32 divisors (see below), whose sum is σ = 27404134814592. Its totient is φ = 3806129834880.

The previous prime is 12211333220951. The next prime is 12211333221023. The reversal of 12211333221010 is 1012233311221.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 7929436387 + ... + 7929437926.

It is an arithmetic number, because the mean of its divisors is an integer number (856379212956).

Almost surely, 2^{12211333221010} is an apocalyptic number.

12211333221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211333221010 is an abundant number, since it is smaller than the sum of its proper divisors (15192801593582).

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

12211333221010 is a wasteful number, since it uses less digits than its factorization.

12211333221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15858874338.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12211333221010 its reverse (1012233311221), we get a palindrome (13223566532231).

The spelling of 12211333221010 in words is "twelve trillion, two hundred eleven billion, three hundred thirty-three million, two hundred twenty-one thousand, ten".