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200012230000 = 2454111818293
BaseRepresentation
bin1011101001000110101…
…0000110110101110000
3201010021012022000220101
42322101222012311300
511234111112330000
6231515004122144
720310326621662
oct2722152066560
9633235260811
10200012230000
1177908764840
123291b836354
1315b26a11a6b
149975986532
15530958ce6a
hex2e91a86d70

200012230000 has 100 divisors (see below), whose sum is σ = 528272592408. Its totient is φ = 72731680000.

The previous prime is 200012229961. The next prime is 200012230001. The reversal of 200012230000 is 32210002.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012230001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 799147 + ... + 1019146.

Almost surely, 2200012230000 is an apocalyptic number.

200012230000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012230000 is an abundant number, since it is smaller than the sum of its proper divisors (328260362408).

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

200012230000 is a wasteful number, since it uses less digits than its factorization.

200012230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818332 (or 1818311 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 200012230000 its reverse (32210002), we get a palindrome (200044440002).

The spelling of 200012230000 in words is "two hundred billion, twelve million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 4400 5000 5500 6875 10000 11000 13750 22000 27500 55000 110000 1818293 3636586 7273172 9091465 14546344 18182930 20001223 29092688 36365860 40002446 45457325 72731720 80004892 90914650 100006115 145463440 160009784 181829300 200012230 227286625 320019568 363658600 400024460 454573250 500030575 727317200 800048920 909146500 1000061150 1136433125 1600097840 1818293000 2000122300 2272866250 2500152875 3636586000 4000244600 4545732500 5000305750 8000489200 9091465000 10000611500 12500764375 18182930000 20001223000 25001528750 40002446000 50003057500 100006115000 200012230000