12200022021202 has 4 divisors (see below), whose sum is σ = 18300033031806. Its totient is φ = 6100011010600.

The previous prime is 12200022021199. The next prime is 12200022021223. The reversal of 12200022021202 is 20212022000221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7596632927601 + 4603389093601 = 2756199^2 + 2145551^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050005505299 + ... + 3050005505302.

Almost surely, 2^{12200022021202} is an apocalyptic number.

12200022021202 is a deficient number, since it is larger than the sum of its proper divisors (6100011010604).

12200022021202 is an equidigital number, since it uses as much as digits as its factorization.

12200022021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100011010603.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12200022021202 its reverse (20212022000221), we get a palindrome (32412044021423).

The spelling of 12200022021202 in words is "twelve trillion, two hundred billion, twenty-two million, twenty-one thousand, two hundred two".