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2001200110010 = 251725537460969
BaseRepresentation
bin11101000111110000110…
…100100101100110111010
321002022110002001202101222
4131013300310211212322
5230241424212010020
64131201051312042
7264403414162043
oct35076064454672
97068402052358
102001200110010
11701782322242
12283a19a4b622
1311693509693a
146cc0400b8ca
15370c853ab25
hex1d1f0d259ba

2001200110010 has 32 divisors (see below), whose sum is σ = 3814209602640. Its totient is φ = 753361846272.

The previous prime is 2001200110009. The next prime is 2001200110037. The reversal of 2001200110010 is 100110021002.

It can be written as a sum of positive squares in 8 ways, for example, as 1777280923609 + 223919186401 = 1333147^2 + 473201^2 .

It is a super-2 number, since 2×20012001100102 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2001200110010.

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, 4110806 + ... + 4571774.

Almost surely, 22001200110010 is an apocalyptic number.

2001200110010 is a deficient number, since it is larger than the sum of its proper divisors (1813009492630).

2001200110010 is a wasteful number, since it uses less digits than its factorization.

2001200110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486530.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2001200110010 its reverse (100110021002), we get a palindrome (2101310131012).

The spelling of 2001200110010 in words is "two trillion, one billion, two hundred million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 25537 51074 127685 255370 434129 460969 868258 921938 2170645 2304845 4341290 4609690 7836473 15672946 39182365 78364730 11771765353 23543530706 58858826765 117717653530 200120011001 400240022002 1000600055005 2001200110010