220647245004 has 18 divisors (see below), whose sum is σ = 557747202740. Its totient is φ = 73549081656.

The previous prime is 220647245003. The next prime is 220647245033. The reversal of 220647245004 is 400542746022.

220647245004 is a `hidden beast` number, since 2 + 2 + 0 + 647 + 2 + 4 + 5 + 0 + 0 + 4 = 666.

220647245004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6129090139 = 220647245004 / (2 + 2 + 0 + 6 + 4 + 7 + 2 + 4 + 5 + 0 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 220647245004.

It is not an unprimeable number, because it can be changed into a prime (220647245003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3064545034 + ... + 3064545105.

Almost surely, 2^220647245004 is an apocalyptic number.

It is an amenable number.

220647245004 is an abundant number, since it is smaller than the sum of its proper divisors (337099957736).

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

220647245004 is a wasteful number, since it uses less digits than its factorization.

220647245004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6129090149 (or 6129090144 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The spelling of 220647245004 in words is "two hundred twenty billion, six hundred forty-seven million, two hundred forty-five thousand, four".