10000222021018 has 8 divisors (see below), whose sum is σ = 15148851180660. Its totient is φ = 4950604960800.

The previous prime is 10000222021001. The next prime is 10000222021021. The reversal of 10000222021018 is 81012022200001.

10000222021018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9973930371409 + 26291649609 = 3158153^2 + 162147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10000222020986 and 10000222021004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24753024603 + ... + 24753025006.

Almost surely, 2^{10000222021018} is an apocalyptic number.

10000222021018 is a deficient number, since it is larger than the sum of its proper divisors (5148629159642).

10000222021018 is a wasteful number, since it uses less digits than its factorization.

10000222021018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49506049712.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10000222021018 its reverse (81012022200001), we get a palindrome (91012244221019).

The spelling of 10000222021018 in words is "ten trillion, two hundred twenty-two million, twenty-one thousand, eighteen".