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204122030200 = 235211101918641
BaseRepresentation
bin1011111000011010011…
…1110000000001111000
3201111212121121111220121
42332012213300001320
511321020214431300
6233434455303024
720514222425524
oct2760647600170
9644777544817
10204122030200
1179627623530
123368807aa74
13163302c88ba
149c4571cd84
15549a2a181a
hex2f869f0078

204122030200 has 96 divisors (see below), whose sum is σ = 522854280720. Its totient is φ = 73491200000.

The previous prime is 204122030183. The next prime is 204122030207. The reversal of 204122030200 is 2030221402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204122030207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237121 + ... + 681520.

Almost surely, 2204122030200 is an apocalyptic number.

204122030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204122030200 is an abundant number, since it is smaller than the sum of its proper divisors (318732250520).

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

204122030200 is a wasteful number, since it uses less digits than its factorization.

204122030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918769 (or 918760 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 204122030200 its reverse (2030221402), we get a palindrome (206152251602).

The spelling of 204122030200 in words is "two hundred four billion, one hundred twenty-two million, thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 101 110 200 202 220 275 404 440 505 550 808 1010 1100 1111 2020 2200 2222 2525 4040 4444 5050 5555 8888 10100 11110 20200 22220 27775 44440 55550 111100 222200 918641 1837282 3674564 4593205 7349128 9186410 10105051 18372820 20210102 22966025 36745640 40420204 45932050 50525255 80840408 91864100 92782741 101050510 183728200 185565482 202101020 252626275 371130964 404202040 463913705 505252550 742261928 927827410 1010505100 1020610151 1855654820 2021010200 2041220302 2319568525 3711309640 4082440604 4639137050 5103050755 8164881208 9278274100 10206101510 18556548200 20412203020 25515253775 40824406040 51030507550 102061015100 204122030200