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22120010201 = 831117238591
BaseRepresentation
bin10100100110011101…
…001001000111011001
32010002120200221112002
4110212131021013121
5330300210311301
614054540330345
71412103661442
oct244635110731
963076627462
1022120010201
119421195073
124353b439b5
132116980743
1410dbaa02c9
15896e3716b
hex5267491d9

22120010201 has 8 divisors (see below), whose sum is σ = 22406651904. Its totient is φ = 21833848080.

The previous prime is 22120010189. The next prime is 22120010219. The reversal of 22120010201 is 10201002122.

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 a de Polignac number, because none of the positive numbers 2k-22120010201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120010701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26585 + ... + 212006.

It is an arithmetic number, because the mean of its divisors is an integer number (2800831488).

Almost surely, 222120010201 is an apocalyptic number.

It is an amenable number.

22120010201 is a deficient number, since it is larger than the sum of its proper divisors (286641703).

22120010201 is a wasteful number, since it uses less digits than its factorization.

22120010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239791.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22120010201 its reverse (10201002122), we get a palindrome (32321012323).

The spelling of 22120010201 in words is "twenty-two billion, one hundred twenty million, ten thousand, two hundred one".

Divisors: 1 83 1117 92711 238591 19803053 266506147 22120010201