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23021202200 = 2352148377617
BaseRepresentation
bin10101011100001010…
…111010101100011000
32012102101110020112112
4111130022322230120
5334121411432300
614324212131452
71443325663403
oct253412725430
965371406475
1023021202200
119843960a47
124565906b88
13222b5a3849
14118564ad3a
158eb0ebe35
hex55c2bab18

23021202200 has 48 divisors (see below), whose sum is σ = 53561077080. Its totient is φ = 9202152960.

The previous prime is 23021202181. The next prime is 23021202221. The reversal of 23021202200 is 220212032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257792 + ... + 335408.

Almost surely, 223021202200 is an apocalyptic number.

23021202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23021202200 is an abundant number, since it is smaller than the sum of its proper divisors (30539874880).

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

23021202200 is a wasteful number, since it uses less digits than its factorization.

23021202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79116 (or 79107 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 23021202200 its reverse (220212032), we get a palindrome (23241414232).

The spelling of 23021202200 in words is "twenty-three billion, twenty-one million, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1483 2966 5932 7415 11864 14830 29660 37075 59320 74150 77617 148300 155234 296600 310468 388085 620936 776170 1552340 1940425 3104680 3880850 7761700 15523400 115106011 230212022 460424044 575530055 920848088 1151060110 2302120220 2877650275 4604240440 5755300550 11510601100 23021202200