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2000102200100 = 225238961978297
BaseRepresentation
bin11101000110101111011…
…000011001001100100100
321002012121120011011010222
4131012233120121030210
5230232202130400400
64130500111303512
7264334253122364
oct35065730311444
97065546134128
102000102200100
11701269605284
1228377221ab98
131167bb7983c4
146cb3c2949a4
1537061e69185
hex1d1af619324

2000102200100 has 72 divisors (see below), whose sum is σ = 4352605868520. Its totient is φ = 797759288320.

The previous prime is 2000102200091. The next prime is 2000102200111. The reversal of 2000102200100 is 10022010002.

It can be written as a sum of positive squares in 12 ways, for example, as 273464151844 + 1726638048256 = 522938^2 + 1314016^2 .

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, 241059152 + ... + 241067448.

It is an arithmetic number, because the mean of its divisors is an integer number (60452859285).

Almost surely, 22000102200100 is an apocalyptic number.

2000102200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000102200100 is an abundant number, since it is smaller than the sum of its proper divisors (2352503668420).

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

2000102200100 is a wasteful number, since it uses less digits than its factorization.

2000102200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14897 (or 14890 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2000102200100 its reverse (10022010002), we get a palindrome (2010124210102).

The spelling of 2000102200100 in words is "two trillion, one hundred two million, two hundred thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 389 778 1556 1945 3890 6197 7780 8297 9725 12394 16594 19450 24788 30985 33188 38900 41485 61970 82970 123940 154925 165940 207425 309850 414850 619700 829700 2410633 3227533 4821266 6455066 9642532 12053165 12910132 16137665 24106330 32275330 48212660 51416509 60265825 64550660 80688325 102833018 120531650 161376650 205666036 241063300 257082545 322753300 514165090 1028330180 1285412725 2570825450 5141650900 20001022001 40002044002 80004088004 100005110005 200010220010 400020440020 500025550025 1000051100050 2000102200100