12201220020010 has 32 divisors (see below), whose sum is σ = 25126964663040. Its totient is φ = 4178723427072.

The previous prime is 12201220020007. The next prime is 12201220020043. The reversal of 12201220020010 is 1002002210221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94768719 + ... + 94897378.

It is an arithmetic number, because the mean of its divisors is an integer number (785217645720).

Almost surely, 2^{12201220020010} is an apocalyptic number.

12201220020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201220020010 is an abundant number, since it is smaller than the sum of its proper divisors (12925744643030).

12201220020010 is a wasteful number, since it uses less digits than its factorization.

12201220020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189667030.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12201220020010 its reverse (1002002210221), we get a palindrome (13203222230231).

The spelling of 12201220020010 in words is "twelve trillion, two hundred one billion, two hundred twenty million, twenty thousand, ten".