220010332021 has 4 divisors (see below), whose sum is σ = 231589823200. Its totient is φ = 208430840844.

The previous prime is 220010331949. The next prime is 220010332027. The reversal of 220010332021 is 120233010022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220010332021 - 2¹³ = 220010323829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220010331986 and 220010332004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010332027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5789745561 + ... + 5789745598.

It is an arithmetic number, because the mean of its divisors is an integer number (57897455800).

Almost surely, 2^220010332021 is an apocalyptic number.

It is an amenable number.

220010332021 is a deficient number, since it is larger than the sum of its proper divisors (11579491179).

220010332021 is a wasteful number, since it uses less digits than its factorization.

220010332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11579491178.

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

Adding to 220010332021 its reverse (120233010022), we get a palindrome (340243342043).

The spelling of 220010332021 in words is "two hundred twenty billion, ten million, three hundred thirty-two thousand, twenty-one".