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202001232612 = 223414379120863
BaseRepresentation
bin1011110000100000110…
…1100011001011100100
3201022101210221211112210
42330020031203023210
511302144303420422
6232444215243420
720410531101264
oct2741015431344
9638353854483
10202001232612
117873947a953
1233195979570
1316082b0859a
149ac3bbb7a4
1553c3ecc10c
hex2f083632e4

202001232612 has 96 divisors (see below), whose sum is σ = 500318945280. Its totient is φ = 63351025920.

The previous prime is 202001232607. The next prime is 202001232677. The reversal of 202001232612 is 216232100202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1610893 + ... + 1731755.

It is an arithmetic number, because the mean of its divisors is an integer number (5211655680).

Almost surely, 2202001232612 is an apocalyptic number.

It is an amenable number.

202001232612 is an abundant number, since it is smaller than the sum of its proper divisors (298317712668).

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

202001232612 is a wasteful number, since it uses less digits than its factorization.

202001232612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121033 (or 121031 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 202001232612 its reverse (216232100202), we get a palindrome (418233332814).

The spelling of 202001232612 in words is "two hundred two billion, one million, two hundred thirty-two thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 41 43 79 82 86 123 129 158 164 172 237 246 258 316 474 492 516 948 1763 3239 3397 3526 5289 6478 6794 7052 9717 10191 10578 12956 13588 19434 20382 21156 38868 40764 120863 139277 241726 278554 362589 417831 483452 557108 725178 835662 1450356 1671324 4955383 5197109 9548177 9910766 10394218 14866149 15591327 19096354 19821532 20788436 28644531 29732298 31182654 38192708 57289062 59464596 62365308 114578124 213081469 391475257 410571611 426162938 639244407 782950514 821143222 852325876 1174425771 1231714833 1278488814 1565901028 1642286444 2348851542 2463429666 2556977628 4697703084 4926859332 16833436051 33666872102 50500308153 67333744204 101000616306 202001232612