12200221010 has 32 divisors (see below), whose sum is σ = 22518397440. Its totient is φ = 4756566528.

The previous prime is 12200221001. The next prime is 12200221021. The reversal of 12200221010 is 1012200221.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12200220982 and 12200221000.

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, 176354 + ... + 235586.

It is an arithmetic number, because the mean of its divisors is an integer number (703699920).

Almost surely, 2^12200221010 is an apocalyptic number.

12200221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200221010 is a deficient number, since it is larger than the sum of its proper divisors (10318176430).

12200221010 is a wasteful number, since it uses less digits than its factorization.

12200221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59762.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12200221010 its reverse (1012200221), we get a palindrome (13212421231).

The spelling of 12200221010 in words is "twelve billion, two hundred million, two hundred twenty-one thousand, ten".