33221114330220 has 192 divisors, whose sum is σ = 103556096985600. Its totient is φ = 8841700488960.

The previous prime is 33221114330197. The next prime is 33221114330273. The reversal of 33221114330220 is 2203341112233.

33221114330220 is a `hidden beast` number, since 3 + 3 + 2 + 2 + 1 + 1 + 1 + 433 + 0 + 220 = 666.

It is a super-2 number, since 2×33221114330220² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1113405142 + ... + 1113434978.

It is an arithmetic number, because the mean of its divisors is an integer number (539354671800).

Almost surely, 2^{33221114330220} is an apocalyptic number.

33221114330220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33221114330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51778048492800).

33221114330220 is an abundant number, since it is smaller than the sum of its proper divisors (70334982655380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33221114330220 is a wasteful number, since it uses less digits than its factorization.

33221114330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33805 (or 33797 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 33221114330220 its reverse (2203341112233), we get a palindrome (35424455442453).

The spelling of 33221114330220 in words is "thirty-three trillion, two hundred twenty-one billion, one hundred fourteen million, three hundred thirty thousand, two hundred twenty".