2201210221210 has 96 divisors (see below), whose sum is σ = 5360150065536. Its totient is φ = 633315196800.

The previous prime is 2201210221151. The next prime is 2201210221351. The reversal of 2201210221210 is 121220121022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9885396 + ... + 10105615.

It is an arithmetic number, because the mean of its divisors is an integer number (55834896516).

Almost surely, 2^{2201210221210} is an apocalyptic number.

2201210221210 is an abundant number, since it is smaller than the sum of its proper divisors (3158939844326).

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

2201210221210 is a wasteful number, since it uses less digits than its factorization.

2201210221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19991060 (or 19991049 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201210221210 its reverse (121220121022), we get a palindrome (2322430342232).

The spelling of 2201210221210 in words is "two trillion, two hundred one billion, two hundred ten million, two hundred twenty-one thousand, two hundred ten".