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10312222000000 = 27565156111
BaseRepresentation
bin1001011000010000000001…
…0101000100001110000000
31100111211122111000012200011
42112010000111010032000
52322423412313000000
633533211442034304
72113014321510004
oct226040025041600
940454574005604
1010312222000000
113316430530868
1211a66b2348994
1359a59110979b
1427918555a704
1512d3a05c52ba
hex96100544380

10312222000000 has 112 divisors (see below), whose sum is σ = 25679525985360. Its totient is φ = 4124888000000.

The previous prime is 10312221999991. The next prime is 10312222000007. The reversal of 10312222000000 is 22221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312222000007) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 578056 + ... + 4578055.

Almost surely, 210312222000000 is an apocalyptic number.

10312222000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312222000000 is an abundant number, since it is smaller than the sum of its proper divisors (15367303985360).

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

10312222000000 is an frugal number, since it uses more digits than its factorization.

10312222000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156155 (or 5156118 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10312222000000 its reverse (22221301), we get a palindrome (10312244221301).

The spelling of 10312222000000 in words is "ten trillion, three hundred twelve billion, two hundred twenty-two million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3125 3200 4000 5000 6250 8000 10000 12500 15625 16000 20000 25000 31250 40000 50000 62500 80000 100000 125000 200000 250000 400000 500000 1000000 2000000 5156111 10312222 20624444 25780555 41248888 51561110 82497776 103122220 128902775 164995552 206244440 257805550 329991104 412488880 515611100 644513875 659982208 824977760 1031222200 1289027750 1649955520 2062444400 2578055500 3222569375 3299911040 4124888800 5156111000 6445138750 8249777600 10312222000 12890277500 16112846875 16499555200 20624444000 25780555000 32225693750 41248888000 51561110000 64451387500 80564234375 82497776000 103122220000 128902775000 161128468750 206244440000 257805550000 322256937500 412488880000 515611100000 644513875000 1031222200000 1289027750000 2062444400000 2578055500000 5156111000000 10312222000000