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1200200011107 = 3400066670369
BaseRepresentation
bin10001011101110001011…
…111101100110101100011
311020201221000001201122020
4101131301133230311203
5124131002200323412
62315210403312523
7152466034524546
oct21356137546543
94221830051566
101200200011107
11423002687429
1217473467b743
1389241b77086
1442138d1085d
152134754818c
hex117717ecd63

1200200011107 has 4 divisors (see below), whose sum is σ = 1600266681480. Its totient is φ = 800133340736.

The previous prime is 1200200011093. The next prime is 1200200011211. The reversal of 1200200011107 is 7011100020021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200200011107 - 210 = 1200200010083 is a prime.

It is a super-2 number, since 2×12002000111072 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200200001107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200033335182 + ... + 200033335187.

It is an arithmetic number, because the mean of its divisors is an integer number (400066670370).

Almost surely, 21200200011107 is an apocalyptic number.

1200200011107 is a deficient number, since it is larger than the sum of its proper divisors (400066670373).

1200200011107 is an equidigital number, since it uses as much as digits as its factorization.

1200200011107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400066670372.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 1200200011107 its reverse (7011100020021), we get a palindrome (8211300031128).

The spelling of 1200200011107 in words is "one trillion, two hundred billion, two hundred million, eleven thousand, one hundred seven".

Divisors: 1 3 400066670369 1200200011107