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32203203220212 = 223231142811020977
BaseRepresentation
bin1110101001001111001000…
…11111010001001011110100
311020000121002121020202000020
413110213210133101023310
513210104130011021322
6152253540342245140
76532414252642563
oct724474437211364
9136017077222006
1032203203220212
11a296335755872
1237412437267b0
1314c799781ac5b
147d4901503bda
153aca2c56305c
hex1d49e47d12f4

32203203220212 has 48 divisors (see below), whose sum is σ = 78408562038912. Its totient is φ = 10267588080640.

The previous prime is 32203203220207. The next prime is 32203203220283. The reversal of 32203203220212 is 21202230230223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31031068 + ... + 32052044.

It is an arithmetic number, because the mean of its divisors is an integer number (1633511709144).

Almost surely, 232203203220212 is an apocalyptic number.

It is an amenable number.

32203203220212 is an abundant number, since it is smaller than the sum of its proper divisors (46205358818700).

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

32203203220212 is a wasteful number, since it uses less digits than its factorization.

32203203220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135288 (or 1135286 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32203203220212 its reverse (21202230230223), we get a palindrome (53405433450435).

The spelling of 32203203220212 in words is "thirty-two trillion, two hundred three billion, two hundred three million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 114281 228562 342843 457124 685686 1020977 1371372 2041954 2628463 3062931 4083908 5256926 6125862 7885389 10513852 12251724 15770778 23482471 31541556 46964942 70447413 93929884 140894826 281789652 116678272537 233356545074 350034817611 466713090148 700069635222 1400139270444 2683600268351 5367200536702 8050800805053 10734401073404 16101601610106 32203203220212