33220365265516 has 192 divisors, whose sum is σ = 69383554644096. Its totient is φ = 13719070310400.

The previous prime is 33220365265487. The next prime is 33220365265519. The reversal of 33220365265516 is 61556256302233.

It is a super-3 number, since 3×33220365265516³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 33220365265516.

It is not an unprimeable number, because it can be changed into a prime (33220365265519) 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, 14615205756 + ... + 14615208028.

It is an arithmetic number, because the mean of its divisors is an integer number (361372680438).

Almost surely, 2^{33220365265516} is an apocalyptic number.

It is an amenable number.

33220365265516 is an abundant number, since it is smaller than the sum of its proper divisors (36163189378580).

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

33220365265516 is a wasteful number, since it uses less digits than its factorization.

33220365265516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732 (or 3730 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 33220365265516 in words is "thirty-three trillion, two hundred twenty billion, three hundred sixty-five million, two hundred sixty-five thousand, five hundred sixteen".