12121202200022 has 8 divisors (see below), whose sum is σ = 18199438417872. Its totient is φ = 6054722727400.

The previous prime is 12121202199991. The next prime is 12121202200099. The reversal of 12121202200022 is 22000220212121.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2939183729 + ... + 2939187852.

It is an arithmetic number, because the mean of its divisors is an integer number (2274929802234).

Almost surely, 2^{12121202200022} is an apocalyptic number.

12121202200022 is a deficient number, since it is larger than the sum of its proper divisors (6078236217850).

12121202200022 is a wasteful number, since it uses less digits than its factorization.

12121202200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878372614.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12121202200022 its reverse (22000220212121), we get a palindrome (34121422412143).

The spelling of 12121202200022 in words is "twelve trillion, one hundred twenty-one billion, two hundred two million, two hundred thousand, twenty-two".