100222513155 has 24 divisors (see below), whose sum is σ = 173744034048. Its totient is φ = 53444311296.

The previous prime is 100222513151. The next prime is 100222513163. The reversal of 100222513155 is 551315222001.

It is not a de Polignac number, because 100222513155 - 2² = 100222513151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100222513151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162859 + ... + 476411.

It is an arithmetic number, because the mean of its divisors is an integer number (7239334752).

Almost surely, 2^100222513155 is an apocalyptic number.

100222513155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100222513155 is a deficient number, since it is larger than the sum of its proper divisors (73521520893).

100222513155 is a wasteful number, since it uses less digits than its factorization.

100222513155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320667 (or 320664 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 100222513155 its reverse (551315222001), we get a palindrome (651537735156).

The spelling of 100222513155 in words is "one hundred billion, two hundred twenty-two million, five hundred thirteen thousand, one hundred fifty-five".