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200230112012 = 22719232711479
BaseRepresentation
bin1011101001111010100…
…1010000101100001100
3201010211101021120211112
42322132221100230030
511240032402041022
6231552350111152
720315613604340
oct2723651205414
9633741246745
10200230112012
1177a0a750817
12329807ab4b8
1315b5cbba428
1499968a1620
15531d77a8e2
hex2e9ea50b0c

200230112012 has 72 divisors (see below), whose sum is σ = 440662252800. Its totient is φ = 77761699488.

The previous prime is 200230111997. The next prime is 200230112051. The reversal of 200230112012 is 210211032002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74312 + ... + 637167.

Almost surely, 2200230112012 is an apocalyptic number.

It is an amenable number.

200230112012 is an abundant number, since it is smaller than the sum of its proper divisors (240432140788).

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

200230112012 is a wasteful number, since it uses less digits than its factorization.

200230112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711555 (or 711530 counting only the distinct ones).

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

Adding to 200230112012 its reverse (210211032002), we get a palindrome (410441144014).

The spelling of 200230112012 in words is "two hundred billion, two hundred thirty million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 7 14 19 23 28 38 46 76 92 133 161 266 322 437 529 532 644 874 1058 1748 2116 3059 3703 6118 7406 10051 12236 14812 20102 40204 70357 140714 281428 711479 1422958 2845916 4980353 9960706 13518101 16364017 19921412 27036202 32728034 54072404 65456068 94626707 114548119 189253414 229096238 310916323 376372391 378506828 458192476 621832646 752744782 1243665292 1505489564 2176414261 2634606737 4352828522 5269213474 7151075429 8705657044 10538426948 14302150858 28604301716 50057528003 100115056006 200230112012