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200203330020 = 223559169933287
BaseRepresentation
bin1011101001110100001…
…1000110000111100100
3201010202111212220211220
42322131003012013210
511240004023030040
6231545552100340
720315140140621
oct2723503060744
9633674786756
10200203330020
11779a6619041
12329738346b0
1315b574a10b5
1499930cd348
15531b23a2d0
hex2e9d0c61e4

200203330020 has 96 divisors (see below), whose sum is σ = 570423168000. Its totient is φ = 52450214784.

The previous prime is 200203330003. The next prime is 200203330031. The reversal of 200203330020 is 20033302002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5997817 + ... + 6031103.

It is an arithmetic number, because the mean of its divisors is an integer number (5941908000).

Almost surely, 2200203330020 is an apocalyptic number.

200203330020 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 200203330020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285211584000).

200203330020 is an abundant number, since it is smaller than the sum of its proper divisors (370219837980).

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

200203330020 is a wasteful number, since it uses less digits than its factorization.

200203330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35057 (or 35055 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 200203330020 its reverse (20033302002), we get a palindrome (220236632022).

The spelling of 200203330020 in words is "two hundred billion, two hundred three million, three hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 59 60 118 177 236 295 354 590 708 885 1180 1699 1770 3398 3540 5097 6796 8495 10194 16990 20388 25485 33287 33980 50970 66574 99861 100241 101940 133148 166435 199722 200482 300723 332870 399444 400964 499305 501205 601446 665740 998610 1002410 1202892 1503615 1963933 1997220 2004820 3007230 3927866 5891799 6014460 7855732 9819665 11783598 19639330 23567196 29458995 39278660 56554613 58917990 113109226 117835980 169663839 226218452 282773065 339327678 565546130 678655356 848319195 1131092260 1696638390 3336722167 3393276780 6673444334 10010166501 13346888668 16683610835 20020333002 33367221670 40040666004 50050832505 66734443340 100101665010 200203330020