220534033021 has 8 divisors (see below), whose sum is σ = 221381424000. Its totient is φ = 219688197120.

The previous prime is 220534032997. The next prime is 220534033033. The reversal of 220534033021 is 120330435022.

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 220534033021 - 2⁵ = 220534032989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220534033121) 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, 104196 + ... + 672253.

It is an arithmetic number, because the mean of its divisors is an integer number (27672678000).

Almost surely, 2^220534033021 is an apocalyptic number.

It is an amenable number.

220534033021 is a deficient number, since it is larger than the sum of its proper divisors (847390979).

220534033021 is an equidigital number, since it uses as much as digits as its factorization.

220534033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777539.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 220534033021 its reverse (120330435022), we get a palindrome (340864468043).

The spelling of 220534033021 in words is "two hundred twenty billion, five hundred thirty-four million, thirty-three thousand, twenty-one".