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102202112000 = 21153399227
BaseRepresentation
bin101111100101110111…
…0000111100000000000
3100202210122022020000102
41133023232013200000
53133302220041000
6114541225541532
710245443422052
oct1371356074000
9322718266012
10102202112000
113a38647847a
12179833448a8
139839b004b1
144d376cb8d2
1529d27223d5
hex17cbb87800

102202112000 has 96 divisors (see below), whose sum is σ = 255034830960. Its totient is φ = 40880742400.

The previous prime is 102202111967. The next prime is 102202112003. The reversal of 102202112000 is 211202201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202112003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56387 + ... + 455613.

Almost surely, 2102202112000 is an apocalyptic number.

102202112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102202112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127517415480).

102202112000 is an abundant number, since it is smaller than the sum of its proper divisors (152832718960).

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

102202112000 is an frugal number, since it uses more digits than its factorization.

102202112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399264 (or 399234 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102202112000 its reverse (211202201), we get a palindrome (102413314201).

The spelling of 102202112000 in words is "one hundred two billion, two hundred two million, one hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1024 1280 1600 2000 2048 2560 3200 4000 5120 6400 8000 10240 12800 16000 25600 32000 51200 64000 128000 256000 399227 798454 1596908 1996135 3193816 3992270 6387632 7984540 9980675 12775264 15969080 19961350 25550528 31938160 39922700 49903375 51101056 63876320 79845400 99806750 102202112 127752640 159690800 199613500 204404224 255505280 319381600 399227000 408808448 511010560 638763200 798454000 817616896 1022021120 1277526400 1596908000 2044042240 2555052800 3193816000 4088084480 5110105600 6387632000 10220211200 12775264000 20440422400 25550528000 51101056000 102202112000