220145044707 has 24 divisors (see below), whose sum is σ = 363729899520. Its totient is φ = 125687833200.

The previous prime is 220145044697. The next prime is 220145044727. The reversal of 220145044707 is 707440541022.

220145044707 is a `hidden beast` number, since 2 + 201 + 4 + 5 + 0 + 447 + 0 + 7 = 666.

220145044707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220145044707 - 2¹⁰ = 220145043683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220145044727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1445457 + ... + 1590482.

It is an arithmetic number, because the mean of its divisors is an integer number (15155412480).

Almost surely, 2^220145044707 is an apocalyptic number.

220145044707 is a deficient number, since it is larger than the sum of its proper divisors (143584854813).

220145044707 is a wasteful number, since it uses less digits than its factorization.

220145044707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037103 (or 3037100 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

Adding to 220145044707 its reverse (707440541022), we get a palindrome (927585585729).

The spelling of 220145044707 in words is "two hundred twenty billion, one hundred forty-five million, forty-four thousand, seven hundred seven".