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12220033122330 = 2351142738666137
BaseRepresentation
bin1011000111010011001010…
…1110111100000000011010
31121021020001010012211211120
42301310302232330000122
53100203111434403310
641553450011310110
72400603545464665
oct261646256740032
947236033184746
1012220033122330
11399153a138350
1214543a844b336
136a84622128a7
1430364a5286dc
15162d0eea4b70
hexb1d32bbc01a

12220033122330 has 64 divisors (see below), whose sum is σ = 32001759773568. Its totient is φ = 2961738639360.

The previous prime is 12220033122329. The next prime is 12220033122347. The reversal of 12220033122330 is 3322133002221.

It is a self number, because there is not a number n which added to its sum of digits gives 12220033122330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2922979 + ... + 5743158.

It is an arithmetic number, because the mean of its divisors is an integer number (500027496462).

Almost surely, 212220033122330 is an apocalyptic number.

12220033122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220033122330 is an abundant number, since it is smaller than the sum of its proper divisors (19781726651238).

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

12220033122330 is a wasteful number, since it uses less digits than its factorization.

12220033122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670431.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12220033122330 its reverse (3322133002221), we get a palindrome (15542166124551).

The spelling of 12220033122330 in words is "twelve trillion, two hundred twenty billion, thirty-three million, one hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 4273 8546 12819 21365 25638 42730 47003 64095 94006 128190 141009 235015 282018 470030 705045 1410090 8666137 17332274 25998411 43330685 51996822 86661370 95327507 129992055 190655014 259984110 285982521 476637535 571965042 953275070 1429912605 2859825210 37030403401 74060806802 111091210203 185152017005 222182420406 370304034010 407334437411 555456051015 814668874822 1110912102030 1222003312233 2036672187055 2444006624466 4073344374110 6110016561165 12220033122330