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12200033312412 = 22311211438030781
BaseRepresentation
bin1011000110001000101010…
…1001101101111010011100
31121012022102022001020022220
42301202022221231322130
53044341132011444122
641540341250105340
72366265125062161
oct261421251557234
947168368036286
1012200033312412
113984006829120
12145054657b250
136a65c58a363a
143026b0292068
1516253e27525c
hexb188aa6de9c

12200033312412 has 48 divisors (see below), whose sum is σ = 31201808663424. Its totient is φ = 3679458552000.

The previous prime is 12200033312381. The next prime is 12200033312501. The reversal of 12200033312412 is 21421333000221.

12200033312412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 218987539 + ... + 219043242.

It is an arithmetic number, because the mean of its divisors is an integer number (650037680488).

Almost surely, 212200033312412 is an apocalyptic number.

12200033312412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200033312412 is an abundant number, since it is smaller than the sum of its proper divisors (19001775351012).

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

12200033312412 is a wasteful number, since it uses less digits than its factorization.

12200033312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438031010 (or 438031008 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12200033312412 its reverse (21421333000221), we get a palindrome (33621366312633).

The spelling of 12200033312412 in words is "twelve trillion, two hundred billion, thirty-three million, three hundred twelve thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 211 422 633 844 1266 2321 2532 4642 6963 9284 13926 27852 438030781 876061562 1314092343 1752123124 2628184686 4818338591 5256369372 9636677182 14455015773 19273354364 28910031546 57820063092 92424494791 184848989582 277273484373 369697979164 554546968746 1016669442701 1109093937492 2033338885402 3050008328103 4066677770804 6100016656206 12200033312412