100400322266 has 16 divisors (see below), whose sum is σ = 154122756480. Its totient is φ = 49039043760.

The previous prime is 100400322247. The next prime is 100400322299. The reversal of 100400322266 is 662223004001.

It is a super-2 number, since 2×100400322266² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3227846 + ... + 3258801.

It is an arithmetic number, because the mean of its divisors is an integer number (9632672280).

Almost surely, 2^100400322266 is an apocalyptic number.

100400322266 is a deficient number, since it is larger than the sum of its proper divisors (53722434214).

100400322266 is a wasteful number, since it uses less digits than its factorization.

100400322266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486829.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 100400322266 its reverse (662223004001), we get a palindrome (762623326267).

The spelling of 100400322266 in words is "one hundred billion, four hundred million, three hundred twenty-two thousand, two hundred sixty-six".