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1001220200011 = 17208207282869
BaseRepresentation
bin11101001000111010101…
…11111101011001001011
310112201022202110000020001
432210131113331121023
5112400444332400021
62043542035343431
7132223112165323
oct16443527753113
93481282400201
101001220200011
11356684779259
12142062751b77
1373551013495
1436660514283
151b09d942091
hexe91d5fd64b

1001220200011 has 8 divisors (see below), whose sum is σ = 1060124345280. Its totient is φ = 942317036928.

The previous prime is 1001220199999. The next prime is 1001220200021. The reversal of 1001220200011 is 1100020221001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001220200011 - 25 = 1001220199979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001220200021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3398085 + ... + 3680953.

It is an arithmetic number, because the mean of its divisors is an integer number (132515543160).

Almost surely, 21001220200011 is an apocalyptic number.

1001220200011 is a deficient number, since it is larger than the sum of its proper divisors (58904145269).

1001220200011 is a wasteful number, since it uses less digits than its factorization.

1001220200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491093.

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

Adding to 1001220200011 its reverse (1100020221001), we get a palindrome (2101240421012).

The spelling of 1001220200011 in words is "one trillion, one billion, two hundred twenty million, two hundred thousand, eleven".

Divisors: 1 17 208207 282869 3539519 4808773 58895305883 1001220200011