10221400222210 has 16 divisors (see below), whose sum is σ = 18398665528056. Its totient is φ = 4088527838208.

The previous prime is 10221400222207. The next prime is 10221400222211. The reversal of 10221400222210 is 1222200412201.

It can be written as a sum of positive squares in 4 ways, for example, as 8430666480721 + 1790733741489 = 2903561^2 + 1338183^2 .

It is not an unprimeable number, because it can be changed into a prime (10221400222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678589 + ... + 5255248.

Almost surely, 2^{10221400222210} is an apocalyptic number.

10221400222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221400222210 is a deficient number, since it is larger than the sum of its proper divisors (8177265305846).

10221400222210 is a wasteful number, since it uses less digits than its factorization.

10221400222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8062677.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10221400222210 its reverse (1222200412201), we get a palindrome (11443600634411).

The spelling of 10221400222210 in words is "ten trillion, two hundred twenty-one billion, four hundred million, two hundred twenty-two thousand, two hundred ten".