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212003232232132 = 2211173132537280997
BaseRepresentation
bin110000001101000011011001…
…010110010011001011000100
31000210122022101202201120022001
4300031003121112103023010
5210241430104422412012
62030520535041315044
762440504505003365
oct6015033126231304
91023568352646261
10212003232232132
116160707a755a80
121b93b791635a84
13913aa854c4253
143a4d0229bbb6c
151979a55b28357
hexc0d0d95932c4

212003232232132 has 96 divisors (see below), whose sum is σ = 442380375714816. Its totient is φ = 87767864217600.

The previous prime is 212003232232123. The next prime is 212003232232151. The reversal of 212003232232132 is 231232232300212.

It is a self number, because there is not a number n which added to its sum of digits gives 212003232232132.

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, 754327458 + ... + 754608454.

It is an arithmetic number, because the mean of its divisors is an integer number (4608128913696).

Almost surely, 2212003232232132 is an apocalyptic number.

212003232232132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212003232232132 is an abundant number, since it is smaller than the sum of its proper divisors (230377143482684).

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

212003232232132 is a wasteful number, since it uses less digits than its factorization.

212003232232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313597 (or 313595 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 212003232232132 its reverse (231232232300212), we get a palindrome (443235464532344).

The spelling of 212003232232132 in words is "two hundred twelve trillion, three billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 11 17 22 31 34 44 62 68 124 187 341 374 527 682 748 1054 1364 2108 5797 11594 23188 32537 65074 130148 280997 357907 553129 561994 715814 1008647 1106258 1123988 1431628 2017294 2212516 3090967 4034588 4776949 6084419 6181934 8710907 9553898 11095117 12168838 12363868 17146999 17421814 19107796 22190234 24337676 34293998 34843628 44380468 52546439 68587996 95819977 105092878 148085419 188616989 191639954 210185756 296170838 377233978 383279908 592341676 754467956 1628939609 3257879218 6515758436 9142799389 18285598778 36571197556 100570793279 155427589613 201141586558 283426781059 310855179226 402283173116 566853562118 621710358452 1133707124236 1709703485743 3117694591649 3419406971486 4818255278003 6235389183298 6838813942972 9636510556006 12470778366596 19273021112012 53000808058033 106001616116066 212003232232132