10001222210 has 16 divisors (see below), whose sum is σ = 20573942976. Its totient is φ = 3428990448.

The previous prime is 10001222207. The next prime is 10001222233. The reversal of 10001222210 is 1222210001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10001222191 and 10001222200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71437232 + ... + 71437371.

It is an arithmetic number, because the mean of its divisors is an integer number (1285871436).

Almost surely, 2^10001222210 is an apocalyptic number.

10001222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001222210 is an abundant number, since it is smaller than the sum of its proper divisors (10572720766).

10001222210 is a wasteful number, since it uses less digits than its factorization.

10001222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142874617.

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

Adding to 10001222210 its reverse (1222210001), we get a palindrome (11223432211).

The spelling of 10001222210 in words is "ten billion, one million, two hundred twenty-two thousand, two hundred ten".