33013331000220 has 96 divisors (see below), whose sum is σ = 94203182461248. Its totient is φ = 8635454943232.

The previous prime is 33013331000201. The next prime is 33013331000327. The reversal of 33013331000220 is 2200013331033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12594802 + ... + 14988518.

It is an arithmetic number, because the mean of its divisors is an integer number (981283150638).

Almost surely, 2^{33013331000220} is an apocalyptic number.

33013331000220 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 33013331000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47101591230624).

33013331000220 is an abundant number, since it is smaller than the sum of its proper divisors (61189851461028).

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

33013331000220 is a wasteful number, since it uses less digits than its factorization.

33013331000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398119 (or 2398117 counting only the distinct ones).

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

Adding to 33013331000220 its reverse (2200013331033), we get a palindrome (35213344331253).

The spelling of 33013331000220 in words is "thirty-three trillion, thirteen billion, three hundred thirty-one million, two hundred twenty", and thus it is an aban number.