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22230202201 = 171307658953
BaseRepresentation
bin10100101101000001…
…011111011101011001
32010101021001021112021
4110231001133131121
5331011412432301
614113514214441
71414612413064
oct245501373531
963337037467
1022230202201
119478407a39
124384a24421
1321337522cc
14110c5858db
158a19518a1
hex52d05f759

22230202201 has 4 divisors (see below), whose sum is σ = 23537861172. Its totient is φ = 20922543232.

The previous prime is 22230202171. The next prime is 22230202229. The reversal of 22230202201 is 10220203222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18226350025 + 4003852176 = 135005^2 + 63276^2 .

It is a cyclic number.

It is not a de Polignac number, because 22230202201 - 27 = 22230202073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22230202601) 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 3 ways as a sum of consecutive naturals, for example, 653829460 + ... + 653829493.

It is an arithmetic number, because the mean of its divisors is an integer number (5884465293).

Almost surely, 222230202201 is an apocalyptic number.

It is an amenable number.

22230202201 is a deficient number, since it is larger than the sum of its proper divisors (1307658971).

22230202201 is a wasteful number, since it uses less digits than its factorization.

22230202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307658970.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22230202201 its reverse (10220203222), we get a palindrome (32450405423).

The spelling of 22230202201 in words is "twenty-two billion, two hundred thirty million, two hundred two thousand, two hundred one".

Divisors: 1 17 1307658953 22230202201