12020121002202 has 64 divisors (see below), whose sum is σ = 26052107894784. Its totient is φ = 3682811784960.

The previous prime is 12020121002173. The next prime is 12020121002213. The reversal of 12020121002202 is 20220012102021.

It is a super-2 number, since 2×12020121002202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488074 + ... + 4927317.

It is an arithmetic number, because the mean of its divisors is an integer number (407064185856).

Almost surely, 2^{12020121002202} is an apocalyptic number.

12020121002202 is an abundant number, since it is smaller than the sum of its proper divisors (14031986892582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12020121002202 is a wasteful number, since it uses less digits than its factorization.

12020121002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415923.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12020121002202 its reverse (20220012102021), we get a palindrome (32240133104223).

The spelling of 12020121002202 in words is "twelve trillion, twenty billion, one hundred twenty-one million, two thousand, two hundred two".