220020332011 has 8 divisors (see below), whose sum is σ = 220253110848. Its totient is φ = 219787656000.

The previous prime is 220020331981. The next prime is 220020332053. The reversal of 220020332011 is 110233020022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220020332011 - 2¹⁵ = 220020299243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220020332611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4707246 + ... + 4753756.

It is an arithmetic number, because the mean of its divisors is an integer number (27531638856).

Almost surely, 2^220020332011 is an apocalyptic number.

220020332011 is a deficient number, since it is larger than the sum of its proper divisors (232778837).

220020332011 is a wasteful number, since it uses less digits than its factorization.

220020332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51413.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220020332011 its reverse (110233020022), we get a palindrome (330253352033).

The spelling of 220020332011 in words is "two hundred twenty billion, twenty million, three hundred thirty-two thousand, eleven".