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120002023031202 = 23313448338131397
BaseRepresentation
bin11011010010010000100101…
…111101001000000110100010
3120201220002012022110200001000
4123102100211331020012202
5111212103120343444302
61103120100205252430
734163600666521254
oct3322204575100642
9521802168420030
10120002023031202
1135266632611524
1211561242864116
1351c61b05a9060
14218c1b3a01cd4
15dd17dc06731c
hex6d2425f481a2

120002023031202 has 64 divisors (see below), whose sum is σ = 287248396901760. Its totient is φ = 36915462044352.

The previous prime is 120002023031183. The next prime is 120002023031227. The reversal of 120002023031202 is 202130320200021.

120002023031202 is a `hidden beast` number, since 1 + 200 + 0 + 2 + 0 + 230 + 31 + 202 = 666.

It is a super-2 number, since 2×1200020230312022 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 15918633 + ... + 22212764.

It is an arithmetic number, because the mean of its divisors is an integer number (4488256201590).

Almost surely, 2120002023031202 is an apocalyptic number.

120002023031202 is an abundant number, since it is smaller than the sum of its proper divisors (167246373870558).

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

120002023031202 is a wasteful number, since it uses less digits than its factorization.

120002023031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38135904 (or 38135898 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 120002023031202 its reverse (202130320200021), we get a palindrome (322132343231223).

The spelling of 120002023031202 in words is "one hundred twenty trillion, two billion, twenty-three million, thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 4483 8966 13449 26898 40347 58279 80694 116558 121041 174837 242082 349674 524511 1049022 1573533 3147066 38131397 76262794 114394191 228788382 343182573 495708161 686365146 991416322 1029547719 1487124483 2059095438 2974248966 4461373449 8922746898 13384120347 26768240694 170943052751 341886105502 512829158253 1025658316506 1538487474759 2222259685763 3076974949518 4444519371526 4615462424277 6666779057289 9230924848554 13333558114578 20000337171867 40000674343734 60001011515601 120002023031202