100223540544 has 56 divisors (see below), whose sum is σ = 265271280480. Its totient is φ = 33395689984.

The previous prime is 100223540539. The next prime is 100223540603. The reversal of 100223540544 is 445045322001.

It is a congruent number.

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, 441907 + ... + 629069.

Almost surely, 2^100223540544 is an apocalyptic number.

It is an amenable number.

100223540544 is an abundant number, since it is smaller than the sum of its proper divisors (165047739936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100223540544 is a wasteful number, since it uses less digits than its factorization.

100223540544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189967 (or 189957 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 100223540544 its reverse (445045322001), we get a palindrome (545268862545).

The spelling of 100223540544 in words is "one hundred billion, two hundred twenty-three million, five hundred forty thousand, five hundred forty-four".