12020212022210 has 128 divisors (see below), whose sum is σ = 26123247304704. Its totient is φ = 3894822247680.

The previous prime is 12020212022153. The next prime is 12020212022227. The reversal of 12020212022210 is 1222021202021.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 866189792 + ... + 866203668.

It is an arithmetic number, because the mean of its divisors is an integer number (204087869568).

Almost surely, 2^{12020212022210} is an apocalyptic number.

12020212022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020212022210 is an abundant number, since it is smaller than the sum of its proper divisors (14103035282494).

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

12020212022210 is a wasteful number, since it uses less digits than its factorization.

12020212022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23248.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12020212022210 its reverse (1222021202021), we get a palindrome (13242233224231).

The spelling of 12020212022210 in words is "twelve trillion, twenty billion, two hundred twelve million, twenty-two thousand, two hundred ten".