12201002222002 has 32 divisors (see below), whose sum is σ = 20153803627584. Its totient is φ = 5493693441600.

The previous prime is 12201002221987. The next prime is 12201002222047. The reversal of 12201002222002 is 20022220010221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2195013 + ... + 5405560.

It is an arithmetic number, because the mean of its divisors is an integer number (629806363362).

Almost surely, 2^{12201002222002} is an apocalyptic number.

12201002222002 is a deficient number, since it is larger than the sum of its proper divisors (7952801405582).

12201002222002 is a wasteful number, since it uses less digits than its factorization.

12201002222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601274.

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

Adding to 12201002222002 its reverse (20022220010221), we get a palindrome (32223222232223).

The spelling of 12201002222002 in words is "twelve trillion, two hundred one billion, two million, two hundred twenty-two thousand, two".