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20013033130200 = 233252111576437957
BaseRepresentation
bin1001000110011101001011…
…01110110000100011011000
32121212020010200121010012200
410203032211232300203120
510110343142440131300
6110321505511210200
74133615421553005
oct443164556604330
977766120533180
1020013033130200
116416530510720
1222b27b0376960
13b222b44b53b6
144d28c916c8ac
1524a8b917e200
hex1233a5bb08d8

20013033130200 has 288 divisors, whose sum is σ = 73787496784560. Its totient is φ = 4820741452800.

The previous prime is 20013033130183. The next prime is 20013033130219. The reversal of 20013033130200 is 203133031002.

20013033130200 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 30 + 331 + 302 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 110379 + ... + 6327578.

Almost surely, 220013033130200 is an apocalyptic number.

20013033130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20013033130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36893748392280).

20013033130200 is an abundant number, since it is smaller than the sum of its proper divisors (53774463654360).

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

20013033130200 is a wasteful number, since it uses less digits than its factorization.

20013033130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438147 (or 6438135 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20013033130200 its reverse (203133031002), we get a palindrome (20216166161202).

The spelling of 20013033130200 in words is "twenty trillion, thirteen billion, thirty-three million, one hundred thirty thousand, two hundred".