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211002011220211 = 10713981314104421
BaseRepresentation
bin101111111110011110111011…
…111011001111100011110011
31000200002121001221202022100021
4233332132323323033203303
5210124024104333021321
62024432552532304311
762305251352554001
oct5776367373174363
91020077057668307
10211002011220211
11612604a5582822
121b7b972a772097
139097534288363
143a167a2335a71
15195d9a70c5941
hexbfe7bbecf8f3

211002011220211 has 8 divisors (see below), whose sum is σ = 212975531010864. Its totient is φ = 209028519918240.

The previous prime is 211002011220131. The next prime is 211002011220227. The reversal of 211002011220211 is 112022110200112.

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 211002011220211 - 213 = 211002011212019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211002011220271) 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, 7907781 + ... + 22012201.

It is an arithmetic number, because the mean of its divisors is an integer number (26621941376358).

Almost surely, 2211002011220211 is an apocalyptic number.

211002011220211 is a deficient number, since it is larger than the sum of its proper divisors (1973519790653).

211002011220211 is a wasteful number, since it uses less digits than its factorization.

211002011220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14244341.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211002011220211 its reverse (112022110200112), we get a palindrome (323024121420323).

The spelling of 211002011220211 in words is "two hundred eleven trillion, two billion, eleven million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 107 139813 14104421 14959991 1509173047 1971981413273 211002011220211