220012302021 has 16 divisors (see below), whose sum is σ = 301294069248. Its totient is φ = 142703121600.

The previous prime is 220012301959. The next prime is 220012302043. The reversal of 220012302021 is 120203210022.

It is a happy number.

220012302021 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 220012302021 - 2²⁵ = 219978747589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012302061) 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 15 ways as a sum of consecutive naturals, for example, 2698311 + ... + 2778651.

It is an arithmetic number, because the mean of its divisors is an integer number (18830879328).

Almost surely, 2^220012302021 is an apocalyptic number.

It is an amenable number.

220012302021 is a deficient number, since it is larger than the sum of its proper divisors (81281767227).

220012302021 is a wasteful number, since it uses less digits than its factorization.

220012302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105052.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220012302021 its reverse (120203210022), we get a palindrome (340215512043).

The spelling of 220012302021 in words is "two hundred twenty billion, twelve million, three hundred two thousand, twenty-one".