220012817011 has 16 divisors (see below), whose sum is σ = 237273974784. Its totient is φ = 202800053664.

The previous prime is 220012816967. The next prime is 220012817033. The reversal of 220012817011 is 110718210022.

It is a happy number.

It is not a de Polignac number, because 220012817011 - 2³¹ = 217865333363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012817071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32819686 + ... + 32826388.

It is an arithmetic number, because the mean of its divisors is an integer number (14829623424).

Almost surely, 2^220012817011 is an apocalyptic number.

220012817011 is a deficient number, since it is larger than the sum of its proper divisors (17261157773).

220012817011 is a wasteful number, since it uses less digits than its factorization.

220012817011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9930.

The product of its (nonzero) digits is 448, while the sum is 25.

The spelling of 220012817011 in words is "two hundred twenty billion, twelve million, eight hundred seventeen thousand, eleven".