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1200200110201 = 2352182613487
BaseRepresentation
bin10001011101110001100…
…000000101000001111001
311020201221000020202120101
4101131301200011001321
5124131002212011301
62315210405355401
7152466035416501
oct21356140050171
94221830222511
101200200110201
11423002744924
12174734708b61
1389241bb0201
1442138d38a01
1521347567701
hex11771805079

1200200110201 has 4 divisors (see below), whose sum is σ = 1252382723712. Its totient is φ = 1148017496692.

The previous prime is 1200200110199. The next prime is 1200200110289. The reversal of 1200200110201 is 1020110020021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1200200110201 - 21 = 1200200110199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200200110001) 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 3 ways as a sum of consecutive naturals, for example, 26091306721 + ... + 26091306766.

It is an arithmetic number, because the mean of its divisors is an integer number (313095680928).

Almost surely, 21200200110201 is an apocalyptic number.

It is an amenable number.

1200200110201 is a deficient number, since it is larger than the sum of its proper divisors (52182613511).

1200200110201 is an equidigital number, since it uses as much as digits as its factorization.

1200200110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52182613510.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1200200110201 its reverse (1020110020021), we get a palindrome (2220310130222).

The spelling of 1200200110201 in words is "one trillion, two hundred billion, two hundred million, one hundred ten thousand, two hundred one".

Divisors: 1 23 52182613487 1200200110201