18100220013322 has 8 divisors (see below), whose sum is σ = 27154660925700. Its totient is φ = 9048666371424.

The previous prime is 18100220013299. The next prime is 18100220013347. The reversal of 18100220013322 is 22331002200181.

It can be written as a sum of positive squares in 2 ways, for example, as 15373464651801 + 2726755361521 = 3920901^2 + 1651289^2 .

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

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, 721801947 + ... + 721827022.

Almost surely, 2^{18100220013322} is an apocalyptic number.

18100220013322 is a deficient number, since it is larger than the sum of its proper divisors (9054440912378).

18100220013322 is a wasteful number, since it uses less digits than its factorization.

18100220013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443635240.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 18100220013322 in words is "eighteen trillion, one hundred billion, two hundred twenty million, thirteen thousand, three hundred twenty-two".