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33201330330020 = 2251733957914897
BaseRepresentation
bin1111000110010010010011…
…00000000001100110100100
311100120000102210111111010212
413203021021200001212210
513322432311031030040
6154340251450234552
76664500626252426
oct743111140014644
9140500383444125
1033201330330020
11a640672461626
123882782425a58
13156ab44a85538
1482ad4acdc816
153c8999673d65
hex1e32498019a4

33201330330020 has 24 divisors (see below), whose sum is σ = 69763026191544. Its totient is φ = 13272868798976.

The previous prime is 33201330330001. The next prime is 33201330330023. The reversal of 33201330330020 is 2003303310233.

It can be written as a sum of positive squares in 4 ways, for example, as 5637927322624 + 27563403007396 = 2374432^2 + 5250086^2 .

It is a super-2 number, since 2×332013303300202 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33201330330023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478922789 + ... + 478992108.

It is an arithmetic number, because the mean of its divisors is an integer number (2906792757981).

Almost surely, 233201330330020 is an apocalyptic number.

It is an amenable number.

33201330330020 is an abundant number, since it is smaller than the sum of its proper divisors (36561695861524).

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

33201330330020 is a wasteful number, since it uses less digits than its factorization.

33201330330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957916639 (or 957916637 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 33201330330020 its reverse (2003303310233), we get a palindrome (35204633640253).

The spelling of 33201330330020 in words is "thirty-three trillion, two hundred one billion, three hundred thirty million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 1733 3466 6932 8665 17330 34660 957914897 1915829794 3831659588 4789574485 9579148970 19158297940 1660066516501 3320133033002 6640266066004 8300332582505 16600665165010 33201330330020