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2210001220211 = 26942531931723
BaseRepresentation
bin100000001010001110010…
…101100111001001110011
321211021101210012011101212
4200022032111213021303
5242202040303021321
64411132135550335
7315444614265341
oct40121625471163
97737353164355
102210001220211
1178229008a834
122b8390b2b3ab
1313052c8aa215
1478d70d30991
153c7494a155b
hex2028e567273

2210001220211 has 8 divisors (see below), whose sum is σ = 2218739551920. Its totient is φ = 2201266760992.

The previous prime is 2210001220069. The next prime is 2210001220223. The reversal of 2210001220211 is 1120221000122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2210001220211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210004220211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178196 + ... + 2109918.

It is an arithmetic number, because the mean of its divisors is an integer number (277342443990).

Almost surely, 22210001220211 is an apocalyptic number.

2210001220211 is a deficient number, since it is larger than the sum of its proper divisors (8738331709).

2210001220211 is a wasteful number, since it uses less digits than its factorization.

2210001220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936245.

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

Adding to 2210001220211 its reverse (1120221000122), we get a palindrome (3330222220333).

The spelling of 2210001220211 in words is "two trillion, two hundred ten billion, one million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 269 4253 1144057 1931723 519633487 8215617919 2210001220211