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200111022320 = 24511297841341
BaseRepresentation
bin1011101001011110001…
…0111110000011110000
3201010112002012012111012
42322113202332003300
511234311410203240
6231532453410052
720312636424146
oct2722742760360
9633462165435
10200111022320
1177959500990
1232948939928
1315b41321961
149984b41596
1553130a4b65
hex2e978be0f0

200111022320 has 80 divisors (see below), whose sum is σ = 525056260320. Its totient is φ = 70258406400.

The previous prime is 200111022301. The next prime is 200111022323. The reversal of 200111022320 is 23220111002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 200111022295 and 200111022304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111022323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3895151 + ... + 3946190.

It is an arithmetic number, because the mean of its divisors is an integer number (6563203254).

Almost surely, 2200111022320 is an apocalyptic number.

200111022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111022320 is an abundant number, since it is smaller than the sum of its proper divisors (324945238000).

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

200111022320 is a wasteful number, since it uses less digits than its factorization.

200111022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841394 (or 7841388 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200111022320 its reverse (23220111002), we get a palindrome (223331133322).

The spelling of 200111022320 in words is "two hundred billion, one hundred eleven million, twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 29 40 44 55 58 80 88 110 116 145 176 220 232 290 319 440 464 580 638 880 1160 1276 1595 2320 2552 3190 5104 6380 12760 25520 7841341 15682682 31365364 39206705 62730728 78413410 86254751 125461456 156826820 172509502 227398889 313653640 345019004 431273755 454797778 627307280 690038008 862547510 909595556 1136994445 1380076016 1725095020 1819191112 2273988890 2501387779 3450190040 3638382224 4547977780 5002775558 6900380080 9095955560 10005551116 12506938895 18191911120 20011102232 25013877790 40022204464 50027755580 100055511160 200111022320