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22002022211 = 131989077013
BaseRepresentation
bin10100011111011011…
…000011011101000011
32002210100200112102112
4110133123003131003
5330030004202321
614035123405535
71406142050231
oct243733033503
962710615375
1022002022211
119370627a34
1243205238ab
1320c83ac570
1410ca149951
1588b8cca5b
hex51f6c3743

22002022211 has 8 divisors (see below), whose sum is σ = 24941563920. Its totient is φ = 19240634592.

The previous prime is 22002022171. The next prime is 22002022219. The reversal of 22002022211 is 11222020022.

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 22002022211 - 234 = 4822153027 is a prime.

It is a super-3 number, since 3×220020222113 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22002022219) 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, 44538260 + ... + 44538753.

It is an arithmetic number, because the mean of its divisors is an integer number (3117695490).

Almost surely, 222002022211 is an apocalyptic number.

22002022211 is a deficient number, since it is larger than the sum of its proper divisors (2939541709).

22002022211 is a wasteful number, since it uses less digits than its factorization.

22002022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89077045.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22002022211 its reverse (11222020022), we get a palindrome (33224042233).

The spelling of 22002022211 in words is "twenty-two billion, two million, twenty-two thousand, two hundred eleven".

Divisors: 1 13 19 247 89077013 1158001169 1692463247 22002022211