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3212133142220 = 2251709214343853
BaseRepresentation
bin101110101111100010000…
…011100000111011001100
3102101002002002012110002022
4232233202003200323030
5410111422041022340
610455344504545312
7451032440133422
oct56574203407314
912332062173068
103212133142220
111029292467242
1243a648a82238
131a3b9775c672
14b167a573112
155884ce883b5
hex2ebe20e0ecc

3212133142220 has 48 divisors (see below), whose sum is σ = 6752730136320. Its totient is φ = 1283472965376.

The previous prime is 3212133142219. The next prime is 3212133142237. The reversal of 3212133142220 is 222413312123.

3212133142220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3212133142220.

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, 73225814 + ... + 73269666.

It is an arithmetic number, because the mean of its divisors is an integer number (140681877840).

Almost surely, 23212133142220 is an apocalyptic number.

It is an amenable number.

3212133142220 is an abundant number, since it is smaller than the sum of its proper divisors (3540596994100).

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

3212133142220 is a wasteful number, since it uses less digits than its factorization.

3212133142220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47714 (or 47712 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 3212133142220 its reverse (222413312123), we get a palindrome (3434546454343).

The spelling of 3212133142220 in words is "three trillion, two hundred twelve billion, one hundred thirty-three million, one hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1709 2143 3418 4286 6836 8545 8572 10715 17090 21430 34180 42860 43853 87706 175412 219265 438530 877060 3662387 7324774 14649548 18311935 36623870 73247740 74944777 93976979 149889554 187953958 299779108 374723885 375907916 469884895 749447770 939769790 1498895540 1879539580 160606657111 321213314222 642426628444 803033285555 1606066571110 3212133142220