220112130404466 has 48 divisors (see below), whose sum is σ = 489806098838784. Its totient is φ = 71386692787872.

The previous prime is 220112130404431. The next prime is 220112130404519. The reversal of 220112130404466 is 664404031211022.

220112130404466 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 121 + 30 + 40 + 4 + 466 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 220112130404466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44739781 + ... + 49415303.

It is an arithmetic number, because the mean of its divisors is an integer number (10204293725808).

Almost surely, 2^{220112130404466} is an apocalyptic number.

220112130404466 is an abundant number, since it is smaller than the sum of its proper divisors (269693968434318).

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

220112130404466 is a wasteful number, since it uses less digits than its factorization.

220112130404466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746255 (or 4746252 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 220112130404466 its reverse (664404031211022), we get a palindrome (884516161615488).

The spelling of 220112130404466 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred thirty million, four hundred four thousand, four hundred sixty-six".