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22010220211 = 77573415201
BaseRepresentation
bin10100011111111010…
…010100111010110011
32002210221010000222011
4110133322110322303
5330034104021321
614040015223351
71406301533140
oct243772247263
962727100864
1022010220211
119375217241
124323217b57
1320c9cbcb55
1410cb2813c7
1588c49bae1
hex51fe94eb3

22010220211 has 8 divisors (see below), whose sum is σ = 25157919584. Its totient is φ = 18863366400.

The previous prime is 22010220209. The next prime is 22010220223. The reversal of 22010220211 is 11202201022.

It is a happy number.

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 22010220211 - 21 = 22010220209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22010220191 and 22010220200.

It is not an unprimeable number, because it can be changed into a prime (22010220511) 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, 154590 + ... + 260611.

It is an arithmetic number, because the mean of its divisors is an integer number (3144739948).

Almost surely, 222010220211 is an apocalyptic number.

22010220211 is a deficient number, since it is larger than the sum of its proper divisors (3147699373).

22010220211 is an equidigital number, since it uses as much as digits as its factorization.

22010220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422781.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22010220211 its reverse (11202201022), we get a palindrome (33212421233).

The spelling of 22010220211 in words is "twenty-two billion, ten million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 7 7573 53011 415201 2906407 3144317173 22010220211