222301203021 has 24 divisors (see below), whose sum is σ = 324472115136. Its totient is φ = 146647488960.

The previous prime is 222301202999. The next prime is 222301203029. The reversal of 222301203021 is 120302103222.

222301203021 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 222301203021 - 2¹⁴ = 222301186637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222301202985 and 222301203003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222301203029) 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 23 ways as a sum of consecutive naturals, for example, 1103881 + ... + 1289633.

It is an arithmetic number, because the mean of its divisors is an integer number (13519671464).

Almost surely, 2^222301203021 is an apocalyptic number.

It is an amenable number.

222301203021 is a deficient number, since it is larger than the sum of its proper divisors (102170912115).

222301203021 is a wasteful number, since it uses less digits than its factorization.

222301203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187153 (or 187150 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222301203021 its reverse (120302103222), we get a palindrome (342603306243).

The spelling of 222301203021 in words is "two hundred twenty-two billion, three hundred one million, two hundred three thousand, twenty-one".