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12330222120320 = 275131481997851
BaseRepresentation
bin1011001101101101101010…
…0000100110110110000000
31121122202110101020220201012
42303123122200212312000
53104004243330322240
642120231552100052
72411554253510666
oct263333240466600
947582411226635
1012330222120320
113a24243a36445
12147181a534628
136b5972914110
14308b00868c36
15165b0d981b65
hexb36da826d80

12330222120320 has 64 divisors (see below), whose sum is σ = 31744393989840. Its totient is φ = 4552697395200.

The previous prime is 12330222120319. The next prime is 12330222120323. The reversal of 12330222120320 is 2302122203321.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330222120323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740990606 + ... + 741007245.

Almost surely, 212330222120320 is an apocalyptic number.

12330222120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12330222120320 is an abundant number, since it is smaller than the sum of its proper divisors (19414171869520).

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

12330222120320 is a wasteful number, since it uses less digits than its factorization.

12330222120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481997883 (or 1481997871 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12330222120320 its reverse (2302122203321), we get a palindrome (14632344323641).

The spelling of 12330222120320 in words is "twelve trillion, three hundred thirty billion, two hundred twenty-two million, one hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1664 2080 4160 8320 1481997851 2963995702 5927991404 7409989255 11855982808 14819978510 19265972063 23711965616 29639957020 38531944126 47423931232 59279914040 77063888252 94847862464 96329860315 118559828080 154127776504 189695724928 192659720630 237119656160 308255553008 385319441260 474239312320 616511106016 770638882520 948478624640 1233022212032 1541277765040 2466044424064 3082555530080 6165111060160 12330222120320