33330012000 has 96 divisors (see below), whose sum is σ = 109189158624. Its totient is φ = 8888000000.

The previous prime is 33330011933. The next prime is 33330012029. The reversal of 33330012000 is 21003333.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×33330012000² (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1376751 + ... + 1400750.

It is an arithmetic number, because the mean of its divisors is an integer number (1137387069).

Almost surely, 2^33330012000 is an apocalyptic number.

33330012000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33330012000 is an abundant number, since it is smaller than the sum of its proper divisors (75859146624).

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

33330012000 is a wasteful number, since it uses less digits than its factorization.

33330012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777529 (or 2777511 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 33330012000 its reverse (21003333), we get a palindrome (33351015333).

The spelling of 33330012000 in words is "thirty-three billion, three hundred thirty million, twelve thousand".