220210706445 has 32 divisors (see below), whose sum is σ = 358415452800. Its totient is φ = 115420786944.

The previous prime is 220210706437. The next prime is 220210706447. The reversal of 220210706445 is 544607012022.

It is not a de Polignac number, because 220210706445 - 2³ = 220210706437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210706447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3091491 + ... + 3161919.

It is an arithmetic number, because the mean of its divisors is an integer number (11200482900).

Almost surely, 2^220210706445 is an apocalyptic number.

It is an amenable number.

220210706445 is a deficient number, since it is larger than the sum of its proper divisors (138204746355).

220210706445 is a wasteful number, since it uses less digits than its factorization.

220210706445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74029.

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 220210706445 its reverse (544607012022), we get a palindrome (764817718467).

The spelling of 220210706445 in words is "two hundred twenty billion, two hundred ten million, seven hundred six thousand, four hundred forty-five".