220021023212233 has 8 divisors (see below), whose sum is σ = 220252312817856. Its totient is φ = 219789743274000.

The previous prime is 220021023212191. The next prime is 220021023212239. The reversal of 220021023212233 is 332212320120022.

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 220021023212233 - 2⁹ = 220021023211721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220021023212198 and 220021023212207.

It is not an unprimeable number, because it can be changed into a prime (220021023212239) 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, 43585135 + ... + 48370507.

It is an arithmetic number, because the mean of its divisors is an integer number (27531539102232).

Almost surely, 2^{220021023212233} is an apocalyptic number.

It is an amenable number.

220021023212233 is a deficient number, since it is larger than the sum of its proper divisors (231289605623).

220021023212233 is an equidigital number, since it uses as much as digits as its factorization.

220021023212233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833695.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 220021023212233 its reverse (332212320120022), we get a palindrome (552233343332255).

The spelling of 220021023212233 in words is "two hundred twenty trillion, twenty-one billion, twenty-three million, two hundred twelve thousand, two hundred thirty-three".