220150105125255 has 12 divisors (see below), whose sum is σ = 381593515550520. Its totient is φ = 117413389400112.

The previous prime is 220150105125199. The next prime is 220150105125281. The reversal of 220150105125255 is 552521501051022.

220150105125255 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 501 + 0 + 5 + 125 + 25 + 5 = 666.

It is not a de Polignac number, because 220150105125255 - 2⁹ = 220150105124743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2446112279125 + ... + 2446112279214.

It is an arithmetic number, because the mean of its divisors is an integer number (31799459629210).

Almost surely, 2^{220150105125255} is an apocalyptic number.

220150105125255 is a deficient number, since it is larger than the sum of its proper divisors (161443410425265).

220150105125255 is a wasteful number, since it uses less digits than its factorization.

220150105125255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892224558350 (or 4892224558347 counting only the distinct ones).

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

Adding to 220150105125255 its reverse (552521501051022), we get a palindrome (772671606176277).

The spelling of 220150105125255 in words is "two hundred twenty trillion, one hundred fifty billion, one hundred five million, one hundred twenty-five thousand, two hundred fifty-five".