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2000211220211 = 3634155040071
BaseRepresentation
bin11101000110110101111…
…000010001011011110011
321002012220011021221121212
4131012311320101123303
5230232413033021321
64130515004110335
7264340045563311
oct35066570213363
97065804257555
102000211220211
117013150a7746
122837a28353ab
13116808249749
146cb4c9530b1
153706b80155b
hex1d1b5e116f3

2000211220211 has 4 divisors (see below), whose sum is σ = 2000266296624. Its totient is φ = 2000156143800.

The previous prime is 2000211220199. The next prime is 2000211220219. The reversal of 2000211220211 is 1120221120002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000211220211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000211220219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27483695 + ... + 27556376.

It is an arithmetic number, because the mean of its divisors is an integer number (500066574156).

Almost surely, 22000211220211 is an apocalyptic number.

2000211220211 is a deficient number, since it is larger than the sum of its proper divisors (55076413).

2000211220211 is an equidigital number, since it uses as much as digits as its factorization.

2000211220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55076412.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2000211220211 its reverse (1120221120002), we get a palindrome (3120432340213).

The spelling of 2000211220211 in words is "two trillion, two hundred eleven million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 36341 55040071 2000211220211