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20012333313222 = 2327167723130137
BaseRepresentation
bin1001000110011011111000…
…00001001010110011000110
32121212011022220202201210100
410203031330001022303012
510110340224312010342
6110321312231504530
74133562163323165
oct443157401126306
977764286681710
1020012333313222
116416201486888
1222b2635b28146
13b2220250b403
144d28602413dc
1524a8779e5e4c
hex12337c04acc6

20012333313222 has 48 divisors (see below), whose sum is σ = 44035711847712. Its totient is φ = 6567108213120.

The previous prime is 20012333313221. The next prime is 20012333313277. The reversal of 20012333313222 is 22231333321002.

20012333313222 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 2 + 3 + 3 + 331 + 322 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012333313221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10699863 + ... + 12430274.

It is an arithmetic number, because the mean of its divisors is an integer number (917410663494).

Almost surely, 220012333313222 is an apocalyptic number.

20012333313222 is an abundant number, since it is smaller than the sum of its proper divisors (24023378534490).

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

20012333313222 is a wasteful number, since it uses less digits than its factorization.

20012333313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23130893 (or 23130890 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20012333313222 its reverse (22231333321002), we get a palindrome (42243666634224).

The spelling of 20012333313222 in words is "twenty trillion, twelve billion, three hundred thirty-three million, three hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 677 1278 1354 2031 4062 6093 12186 48067 96134 144201 288402 432603 865206 23130137 46260274 69390411 138780822 208171233 416342466 1642239727 3284479454 4926719181 9853438362 14780157543 15659102749 29560315086 31318205498 46977308247 93954616494 140931924741 281863849482 1111796295179 2223592590358 3335388885537 6670777771074 10006166656611 20012333313222