220020010011 has 6 divisors (see below), whose sum is σ = 317806681140. Its totient is φ = 146680006668.

The previous prime is 220020009997. The next prime is 220020010031. The reversal of 220020010011 is 110010020022.

It is not a de Polignac number, because 220020010011 - 2⁷ = 220020009883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 24446667779 = 220020010011 / (2 + 2 + 0 + 0 + 2 + 0 + 0 + 1 + 0 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 220020009975 and 220020010002.

It is not an unprimeable number, because it can be changed into a prime (220020010031) 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, 12223333881 + ... + 12223333898.

It is an arithmetic number, because the mean of its divisors is an integer number (52967780190).

Almost surely, 2^220020010011 is an apocalyptic number.

220020010011 is a deficient number, since it is larger than the sum of its proper divisors (97786671129).

220020010011 is a wasteful number, since it uses less digits than its factorization.

220020010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24446667785 (or 24446667782 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 220020010011 its reverse (110010020022), we get a palindrome (330030030033).

The spelling of 220020010011 in words is "two hundred twenty billion, twenty million, ten thousand, eleven".