222120301021 has 8 divisors (see below), whose sum is σ = 235359262400. Its totient is φ = 209036181600.

The previous prime is 222120300943. The next prime is 222120301049. The reversal of 222120301021 is 120103021222.

It is a happy number.

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 222120301021 - 2⁷ = 222120300893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222120300986 and 222120301004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120301321) 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, 38707536 + ... + 38713273.

It is an arithmetic number, because the mean of its divisors is an integer number (29419907800).

Almost surely, 2^222120301021 is an apocalyptic number.

It is an amenable number.

222120301021 is a deficient number, since it is larger than the sum of its proper divisors (13238961379).

222120301021 is a wasteful number, since it uses less digits than its factorization.

222120301021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77420979.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222120301021 its reverse (120103021222), we get a palindrome (342223322243).

The spelling of 222120301021 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred one thousand, twenty-one".