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200120132300 = 225211373487741
BaseRepresentation
bin1011101001100000010…
…1101110001011001100
3201010112201100001000212
42322120011232023030
511234321223213200
6231533420541552
720313110025644
oct2723005561314
9633481301025
10200120132300
11779636633a0
123294b9b18b8
1315b4319138a
149986033524
155313ca4035
hex2e9816e2cc

200120132300 has 72 divisors (see below), whose sum is σ = 475009982832. Its totient is φ = 72575712000.

The previous prime is 200120132297. The next prime is 200120132417. The reversal of 200120132300 is 3231021002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166430 + ... + 654170.

Almost surely, 2200120132300 is an apocalyptic number.

200120132300 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 200120132300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237504991416).

200120132300 is an abundant number, since it is smaller than the sum of its proper divisors (274889850532).

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

200120132300 is a wasteful number, since it uses less digits than its factorization.

200120132300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488139 (or 488132 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200120132300 its reverse (3231021002), we get a palindrome (203351153302).

The spelling of 200120132300 in words is "two hundred billion, one hundred twenty million, one hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 373 550 746 1100 1492 1865 3730 4103 7460 8206 9325 16412 18650 20515 37300 41030 82060 102575 205150 410300 487741 975482 1950964 2438705 4877410 5365151 9754820 10730302 12193525 21460604 24387050 26825755 48774100 53651510 107303020 134128775 181927393 268257550 363854786 536515100 727709572 909636965 1819273930 2001201323 3638547860 4002402646 4548184825 8004805292 9096369650 10006006615 18192739300 20012013230 40024026460 50030033075 100060066150 200120132300