1000222210010 has 32 divisors (see below), whose sum is σ = 1864441485072. Its totient is φ = 386104942080.

The previous prime is 1000222210003. The next prime is 1000222210027. The reversal of 1000222210010 is 100122220001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 483348924289 + 516873285721 = 695233^2 + 718939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1000222209973 and 1000222210000.

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, 15436619 + ... + 15501278.

Almost surely, 2^{1000222210010} is an apocalyptic number.

1000222210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000222210010 is a deficient number, since it is larger than the sum of its proper divisors (864219275062).

1000222210010 is a wasteful number, since it uses less digits than its factorization.

1000222210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30938018.

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

Adding to 1000222210010 its reverse (100122220001), we get a palindrome (1100344430011).

Subtracting from 1000222210010 its reverse (100122220001), we obtain a palindrome (900099990009).

The spelling of 1000222210010 in words is "one trillion, two hundred twenty-two million, two hundred ten thousand, ten".