11202221210210 has 16 divisors (see below), whose sum is σ = 20165071241016. Its totient is φ = 4480650025728.

The previous prime is 11202221210129. The next prime is 11202221210239. The reversal of 11202221210210 is 1201212220211.

It can be written as a sum of positive squares in 4 ways, for example, as 10746837828169 + 455383382041 = 3278237^2 + 674821^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29609927 + ... + 29985866.

Almost surely, 2^{11202221210210} is an apocalyptic number.

11202221210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202221210210 is a deficient number, since it is larger than the sum of its proper divisors (8962850030806).

11202221210210 is a wasteful number, since it uses less digits than its factorization.

11202221210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59614597.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11202221210210 its reverse (1201212220211), we get a palindrome (12403433430421).

The spelling of 11202221210210 in words is "eleven trillion, two hundred two billion, two hundred twenty-one million, two hundred ten thousand, two hundred ten".