220333112333221 has 32 divisors (see below), whose sum is σ = 231230982309120. Its totient is φ = 209548829952000.

The previous prime is 220333112333167. The next prime is 220333112333303. The reversal of 220333112333221 is 122333211333022.

It is a cyclic number.

It is not a de Polignac number, because 220333112333221 - 2¹¹ = 220333112331173 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 (220333112331221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17911798771 + ... + 17911811071.

It is an arithmetic number, because the mean of its divisors is an integer number (7225968197160).

Almost surely, 2^{220333112333221} is an apocalyptic number.

It is an amenable number.

220333112333221 is a deficient number, since it is larger than the sum of its proper divisors (10897869975899).

220333112333221 is a wasteful number, since it uses less digits than its factorization.

220333112333221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18877.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 220333112333221 its reverse (122333211333022), we get a palindrome (342666323666243).

The spelling of 220333112333221 in words is "two hundred twenty trillion, three hundred thirty-three billion, one hundred twelve million, three hundred thirty-three thousand, two hundred twenty-one".