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102200221000 = 2353195378959
BaseRepresentation
bin101111100101110011…
…0111001110101001000
3100202210111202011001101
41133023212321311020
53133301224033000
6114541121231144
710245421354663
oct1371346716510
9322714664041
10102200221000
113a3853a6769
12179827924b4
1398395ba867
144d373586da
1529d249be6a
hex17cb9b9d48

102200221000 has 64 divisors (see below), whose sum is σ = 251735328000. Its totient is φ = 38728497600.

The previous prime is 102200220977. The next prime is 102200221049. The reversal of 102200221000 is 122002201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2670480 + ... + 2708479.

It is an arithmetic number, because the mean of its divisors is an integer number (3933364500).

Almost surely, 2102200221000 is an apocalyptic number.

102200221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102200221000 is an abundant number, since it is smaller than the sum of its proper divisors (149535107000).

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

102200221000 is a wasteful number, since it uses less digits than its factorization.

102200221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378999 (or 5378985 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102200221000 its reverse (122002201), we get a palindrome (102322223201).

The spelling of 102200221000 in words is "one hundred two billion, two hundred million, two hundred twenty-one thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 760 950 1000 1900 2375 3800 4750 9500 19000 5378959 10757918 21515836 26894795 43031672 53789590 102200221 107579180 134473975 204400442 215158360 268947950 408800884 511001105 537895900 672369875 817601768 1022002210 1075791800 1344739750 2044004420 2555005525 2689479500 4088008840 5110011050 5378959000 10220022100 12775027625 20440044200 25550055250 51100110500 102200221000