12200000121022 has 8 divisors (see below), whose sum is σ = 20914285921776. Its totient is φ = 5228571480432.

The previous prime is 12200000120993. The next prime is 12200000121151. The reversal of 12200000121022 is 22012100000221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12200000120993 and 12200000121011.

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, 435714290023 + ... + 435714290050.

It is an arithmetic number, because the mean of its divisors is an integer number (2614285740222).

Almost surely, 2^{12200000121022} is an apocalyptic number.

12200000121022 is a deficient number, since it is larger than the sum of its proper divisors (8714285800754).

12200000121022 is an equidigital number, since it uses as much as digits as its factorization.

12200000121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871428580082.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12200000121022 its reverse (22012100000221), we get a palindrome (34212100121243).

The spelling of 12200000121022 in words is "twelve trillion, two hundred billion, one hundred twenty-one thousand, twenty-two".