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20222841312 = 2532411712639
BaseRepresentation
bin10010110101011000…
…000001000111100000
31221012100211210001200
4102311120001013200
5312404021410222
613142405401200
71314066213012
oct226530010740
957170753050
1020222841312
1186382a2aa3
123b04709200
131ba38cb6bb
14d9bb321b2
157d55d7eac
hex4b56011e0

20222841312 has 72 divisors (see below), whose sum is σ = 58911390720. Its totient is φ = 6576529920.

The previous prime is 20222841277. The next prime is 20222841337. The reversal of 20222841312 is 21314822202.

20222841312 is a `hidden beast` number, since 20 + 2 + 228 + 413 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 844512 + ... + 868127.

It is an arithmetic number, because the mean of its divisors is an integer number (818213760).

Almost surely, 220222841312 is an apocalyptic number.

It is an amenable number.

20222841312 is an abundant number, since it is smaller than the sum of its proper divisors (38688549408).

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

20222841312 is a wasteful number, since it uses less digits than its factorization.

20222841312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712696 (or 1712685 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 20222841312 in words is "twenty billion, two hundred twenty-two million, eight hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 72 82 96 123 144 164 246 288 328 369 492 656 738 984 1312 1476 1968 2952 3936 5904 11808 1712639 3425278 5137917 6850556 10275834 13701112 15413751 20551668 27402224 30827502 41103336 54804448 61655004 70218199 82206672 123310008 140436398 164413344 210654597 246620016 280872796 421309194 493240032 561745592 631963791 842618388 1123491184 1263927582 1685236776 2246982368 2527855164 3370473552 5055710328 6740947104 10111420656 20222841312