12012000022202 has 4 divisors (see below), whose sum is σ = 18018000033306. Its totient is φ = 6006000011100.

The previous prime is 12012000022133. The next prime is 12012000022237. The reversal of 12012000022202 is 20222000021021.

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., 8299129634041 + 3712870388161 = 2880821^2 + 1926881^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3003000005549 + ... + 3003000005552.

Almost surely, 2^{12012000022202} is an apocalyptic number.

12012000022202 is a deficient number, since it is larger than the sum of its proper divisors (6006000011104).

12012000022202 is an equidigital number, since it uses as much as digits as its factorization.

12012000022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006000011103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12012000022202 its reverse (20222000021021), we get a palindrome (32234000043223).

The spelling of 12012000022202 in words is "twelve trillion, twelve billion, twenty-two thousand, two hundred two".