33352220000 has 480 divisors, whose sum is σ = 96359155200. Its totient is φ = 11232000000.

The previous prime is 33352219997. The next prime is 33352220003. The reversal of 33352220000 is 2225333.

It is an interprime number because it is at equal distance from previous prime (33352219997) and next prime (33352220003).

It is a super-2 number, since 2×33352220000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33352220003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 330219950 + ... + 330220050.

It is an arithmetic number, because the mean of its divisors is an integer number (200748240).

Almost surely, 2^33352220000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33352220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48179577600).

33352220000 is an abundant number, since it is smaller than the sum of its proper divisors (63006935200).

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

33352220000 is a wasteful number, since it uses less digits than its factorization.

33352220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 33352220000 its reverse (2225333), we get a palindrome (33354445333).

It can be divided in two parts, 33352 and 220000, that added together give a palindrome (253352).

The spelling of 33352220000 in words is "thirty-three billion, three hundred fifty-two million, two hundred twenty thousand".