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13122110200000 = 265565610551
BaseRepresentation
bin1011111011110011101010…
…1101111001100011000000
31201110110110102101101222111
42332330322231321203000
53204443040202400000
643524114133545104
72523020060232364
oct276747255714300
951413412341874
1013122110200000
1141aa06812a35a
12157b1a01a5194
137425430c2229
143351837112a4
1517b509a1bcba
hexbef3ab798c0

13122110200000 has 84 divisors (see below), whose sum is σ = 32546901646224. Its totient is φ = 5248844000000.

The previous prime is 13122110199977. The next prime is 13122110200039. The reversal of 13122110200000 is 201122131.

It is a super-2 number, since 2×131221102000002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32605276 + ... + 33005275.

It is an arithmetic number, because the mean of its divisors is an integer number (387463114836).

Almost surely, 213122110200000 is an apocalyptic number.

13122110200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122110200000 is an abundant number, since it is smaller than the sum of its proper divisors (19424791446224).

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

13122110200000 is an frugal number, since it uses more digits than its factorization.

13122110200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65610588 (or 65610558 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13122110200000 its reverse (201122131), we get a palindrome (13122311322131).

The spelling of 13122110200000 in words is "thirteen trillion, one hundred twenty-two billion, one hundred ten million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 12500 20000 25000 40000 50000 100000 200000 65610551 131221102 262442204 328052755 524884408 656105510 1049768816 1312211020 1640263775 2099537632 2624422040 3280527550 4199075264 5248844080 6561055100 8201318875 10497688160 13122110200 16402637750 20995376320 26244220400 32805275500 41006594375 52488440800 65610551000 82013188750 104976881600 131221102000 164026377500 205032971875 262442204000 328052755000 410065943750 524884408000 656105510000 820131887500 1312211020000 1640263775000 2624422040000 3280527550000 6561055100000 13122110200000