12200011021202 has 4 divisors (see below), whose sum is σ = 18300016531806. Its totient is φ = 6100005510600.

The previous prime is 12200011021201. The next prime is 12200011021223. The reversal of 12200011021202 is 20212011000221.

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., 11750560112281 + 449450908921 = 3427909^2 + 670411^2 .

It is not an unprimeable number, because it can be changed into a prime (12200011021201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050002755299 + ... + 3050002755302.

Almost surely, 2^{12200011021202} is an apocalyptic number.

12200011021202 is a deficient number, since it is larger than the sum of its proper divisors (6100005510604).

12200011021202 is an equidigital number, since it uses as much as digits as its factorization.

12200011021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100005510603.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12200011021202 its reverse (20212011000221), we get a palindrome (32412022021423).

The spelling of 12200011021202 in words is "twelve trillion, two hundred billion, eleven million, twenty-one thousand, two hundred two".