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200201200100 = 2252114110143951
BaseRepresentation
bin1011101001110011101…
…0111110000111100100
3201010202100212201010222
42322130322332013210
511240003001400400
6231545434303512
720315113060136
oct2723472760744
9633670781128
10200201200100
11779a53a3880
1232972b87b98
1315b56c067a5
149992ad7056
15531ae69185
hex2e9cebe1e4

200201200100 has 144 divisors (see below), whose sum is σ = 490308118272. Its totient is φ = 70320000000.

The previous prime is 200201200097. The next prime is 200201200117. The reversal of 200201200100 is 1002102002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4533125 + ... + 4577075.

It is an arithmetic number, because the mean of its divisors is an integer number (3404917488).

Almost surely, 2200201200100 is an apocalyptic number.

200201200100 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 200201200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245154059136).

200201200100 is an abundant number, since it is smaller than the sum of its proper divisors (290106918172).

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

200201200100 is a wasteful number, since it uses less digits than its factorization.

200201200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44118 (or 44111 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 200201200100 its reverse (1002102002), we get a palindrome (201203302102).

The spelling of 200201200100 in words is "two hundred billion, two hundred one million, two hundred thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 41 44 50 55 82 100 101 110 164 202 205 220 275 404 410 451 505 550 820 902 1010 1025 1100 1111 1804 2020 2050 2222 2255 2525 4100 4141 4444 4510 5050 5555 8282 9020 10100 11110 11275 16564 20705 22220 22550 27775 41410 43951 45100 45551 55550 82820 87902 91102 103525 111100 175804 182204 207050 219755 227755 414100 439510 455510 483461 879020 911020 966922 1098775 1138775 1801991 1933844 2197550 2277550 2417305 3603982 4395100 4439051 4555100 4834610 7207964 8878102 9009955 9669220 12086525 17756204 18019910 19821901 22195255 24173050 36039820 39643802 44390510 45049775 48346100 48829561 79287604 88781020 90099550 97659122 99109505 110976275 180199100 182001091 195318244 198219010 221952550 244147805 364002182 396438020 443905100 488295610 495547525 728004364 910005455 976591220 991095050 1220739025 1820010910 1982190100 2002012001 2441478050 3640021820 4004024002 4550027275 4882956100 8008048004 9100054550 10010060005 18200109100 20020120010 40040240020 50050300025 100100600050 200201200100