22000121211202 has 8 divisors (see below), whose sum is σ = 33237593197200. Its totient is φ = 10920923478804.

The previous prime is 22000121211191. The next prime is 22000121211203. The reversal of 22000121211202 is 20211212100022.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (22000121211203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39568563052 + ... + 39568563607.

It is an arithmetic number, because the mean of its divisors is an integer number (4154699149650).

Almost surely, 2^{22000121211202} is an apocalyptic number.

22000121211202 is a deficient number, since it is larger than the sum of its proper divisors (11237471985998).

22000121211202 is a wasteful number, since it uses less digits than its factorization.

22000121211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79137126800.

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

Adding to 22000121211202 its reverse (20211212100022), we get a palindrome (42211333311224).

The spelling of 22000121211202 in words is "twenty-two trillion, one hundred twenty-one million, two hundred eleven thousand, two hundred two".