22001000201210 has 32 divisors (see below), whose sum is σ = 41829958697472. Its totient is φ = 8318457685440.

The previous prime is 22001000201161. The next prime is 22001000201221. The reversal of 22001000201210 is 1210200010022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22001000201191 and 22001000201200.

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, 825230489 + ... + 825257148.

It is an arithmetic number, because the mean of its divisors is an integer number (1307186209296).

Almost surely, 2^{22001000201210} is an apocalyptic number.

22001000201210 is a deficient number, since it is larger than the sum of its proper divisors (19828958496262).

22001000201210 is a wasteful number, since it uses less digits than its factorization.

22001000201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650487718.

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

Adding to 22001000201210 its reverse (1210200010022), we get a palindrome (23211200211232).

The spelling of 22001000201210 in words is "twenty-two trillion, one billion, two hundred one thousand, two hundred ten".