221100330000333 has 64 divisors (see below), whose sum is σ = 339798651609600. Its totient is φ = 125264820633600.

The previous prime is 221100330000307. The next prime is 221100330000401. The reversal of 221100330000333 is 333000033001122.

It is not a de Polignac number, because 221100330000333 - 2⁶ = 221100330000269 is a prime.

It is a super-2 number, since 2×221100330000333² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221100330010333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8457977443 + ... + 8458003583.

It is an arithmetic number, because the mean of its divisors is an integer number (5309353931400).

Almost surely, 2^{221100330000333} is an apocalyptic number.

It is an amenable number.

221100330000333 is a deficient number, since it is larger than the sum of its proper divisors (118698321609267).

221100330000333 is a wasteful number, since it uses less digits than its factorization.

221100330000333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31158.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 221100330000333 its reverse (333000033001122), we get a palindrome (554100363001455).

The spelling of 221100330000333 in words is "two hundred twenty-one trillion, one hundred billion, three hundred thirty million, three hundred thirty-three", and thus it is an aban number.