33300212100 has 36 divisors (see below), whose sum is σ = 96348614544. Its totient is φ = 8880056480.

The previous prime is 33300212089. The next prime is 33300212131. The reversal of 33300212100 is 121200333.

It is a super-2 number, since 2×33300212100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 33300212100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55500054 + ... + 55500653.

It is an arithmetic number, because the mean of its divisors is an integer number (2676350404).

Almost surely, 2^33300212100 is an apocalyptic number.

33300212100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33300212100 is an abundant number, since it is smaller than the sum of its proper divisors (63048402444).

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

33300212100 is a wasteful number, since it uses less digits than its factorization.

33300212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111000724 (or 111000717 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 33300212100 its reverse (121200333), we get a palindrome (33421412433).

The spelling of 33300212100 in words is "thirty-three billion, three hundred million, two hundred twelve thousand, one hundred".