12200015455155 has 160 divisors (see below), whose sum is σ = 24184868843520. Its totient is φ = 5834557681920.

The previous prime is 12200015455151. The next prime is 12200015455231. The reversal of 12200015455155 is 55155451000221.

12200015455155 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 0 + 0 + 1 + 54 + 551 + 55 = 666.

It is not a de Polignac number, because 12200015455155 - 2² = 12200015455151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200015455151) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 108231354 + ... + 108344016.

It is an arithmetic number, because the mean of its divisors is an integer number (151155430272).

Almost surely, 2^{12200015455155} is an apocalyptic number.

12200015455155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12200015455155 is a deficient number, since it is larger than the sum of its proper divisors (11984853388365).

12200015455155 is a wasteful number, since it uses less digits than its factorization.

12200015455155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113023 (or 113014 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

Adding to 12200015455155 its reverse (55155451000221), we get a palindrome (67355466455376).

The spelling of 12200015455155 in words is "twelve trillion, two hundred billion, fifteen million, four hundred fifty-five thousand, one hundred fifty-five".