222020333213021 has 24 divisors (see below), whose sum is σ = 261094286412000. Its totient is φ = 188224902852000.

The previous prime is 222020333212981. The next prime is 222020333213053. The reversal of 222020333213021 is 120312333020222.

It is not a de Polignac number, because 222020333213021 - 2⁶ = 222020333212957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020333213521) 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 23 ways as a sum of consecutive naturals, for example, 18295271 + ... + 27906228.

It is an arithmetic number, because the mean of its divisors is an integer number (10878928600500).

Almost surely, 2^{222020333213021} is an apocalyptic number.

It is an amenable number.

222020333213021 is a deficient number, since it is larger than the sum of its proper divisors (39073953198979).

222020333213021 is a wasteful number, since it uses less digits than its factorization.

222020333213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46202585 (or 46202578 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 222020333213021 its reverse (120312333020222), we get a palindrome (342332666233243).

The spelling of 222020333213021 in words is "two hundred twenty-two trillion, twenty billion, three hundred thirty-three million, two hundred thirteen thousand, twenty-one".