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22120002241 = 431226922619
BaseRepresentation
bin10100100110011101…
…000111001011000001
32010002120200112121021
4110212131013023001
5330300210032431
614054540225441
71412103626311
oct244635071301
963076615537
1022120002241
11942118a097
124353b3b281
132116979c2c
1410dba9b441
15896e34b11
hex5267472c1

22120002241 has 8 divisors (see below), whose sum is σ = 22182076800. Its totient is φ = 22057978320.

The previous prime is 22120002227. The next prime is 22120002253. The reversal of 22120002241 is 14220002122.

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 22120002241 - 231 = 19972518593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120002841) 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, 966630 + ... + 989248.

It is an arithmetic number, because the mean of its divisors is an integer number (2772759600).

Almost surely, 222120002241 is an apocalyptic number.

It is an amenable number.

22120002241 is a deficient number, since it is larger than the sum of its proper divisors (62074559).

22120002241 is a wasteful number, since it uses less digits than its factorization.

22120002241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25319.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22120002241 its reverse (14220002122), we get a palindrome (36340004363).

The spelling of 22120002241 in words is "twenty-two billion, one hundred twenty million, two thousand, two hundred forty-one".

Divisors: 1 431 2269 22619 977939 9748789 51322511 22120002241