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20332012200 = 23352131258677
BaseRepresentation
bin10010111011111000…
…011110001010101000
31221110222021020100220
4102323320132022220
5313114443342300
613201305330040
71316563152333
oct227370361250
957428236326
1020332012200
118693988775
123b35196920
131bc0403566
14dac42d61a
157dee9eda0
hex4bbe1e2a8

20332012200 has 96 divisors (see below), whose sum is σ = 63510622560. Its totient is φ = 5380460800.

The previous prime is 20332012171. The next prime is 20332012219. The reversal of 20332012200 is 221023302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20332012200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50739 + ... + 207938.

It is an arithmetic number, because the mean of its divisors is an integer number (661568985).

Almost surely, 220332012200 is an apocalyptic number.

20332012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332012200 is an abundant number, since it is smaller than the sum of its proper divisors (43178610360).

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

20332012200 is a wasteful number, since it uses less digits than its factorization.

20332012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258827 (or 258818 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20332012200 its reverse (221023302), we get a palindrome (20553035502).

The spelling of 20332012200 in words is "twenty billion, three hundred thirty-two million, twelve thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 131 150 200 262 300 393 524 600 655 786 1048 1310 1572 1965 2620 3144 3275 3930 5240 6550 7860 9825 13100 15720 19650 26200 39300 78600 258677 517354 776031 1034708 1293385 1552062 2069416 2586770 3104124 3880155 5173540 6208248 6466925 7760310 10347080 12933850 15520620 19400775 25867700 31041240 33886687 38801550 51735400 67773374 77603100 101660061 135546748 155206200 169433435 203320122 271093496 338866870 406640244 508300305 677733740 813280488 847167175 1016600610 1355467480 1694334350 2033201220 2541501525 3388668700 4066402440 5083003050 6777337400 10166006100 20332012200