12221122301202 has 32 divisors (see below), whose sum is σ = 24467883249600. Its totient is φ = 4069436555520.

The previous prime is 12221122301189. The next prime is 12221122301207. The reversal of 12221122301202 is 20210322112221.

It is not an unprimeable number, because it can be changed into a prime (12221122301207) by changing a digit.

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, 21800502 + ... + 22354062.

It is an arithmetic number, because the mean of its divisors is an integer number (764621351550).

Almost surely, 2^{12221122301202} is an apocalyptic number.

12221122301202 is an abundant number, since it is smaller than the sum of its proper divisors (12246760948398).

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

12221122301202 is a wasteful number, since it uses less digits than its factorization.

12221122301202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557418.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12221122301202 its reverse (20210322112221), we get a palindrome (32431444413423).

The spelling of 12221122301202 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty-two million, three hundred one thousand, two hundred two".