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22210320213 = 3213071888151
BaseRepresentation
bin10100101011110101…
…101001011101010101
32010022212122011120100
4110223311221131111
5330441320221323
614111524124313
71414251415104
oct245365513525
963285564510
1022210320213
119468168344
12437a236699
13212c5b0813
141109a8c03b
1589ed25943
hex52bd69755

22210320213 has 12 divisors (see below), whose sum is σ = 32106136608. Its totient is φ = 14795543400.

The previous prime is 22210320203. The next prime is 22210320221. The reversal of 22210320213 is 31202301222.

It is not a de Polignac number, because 22210320213 - 230 = 21136578389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210320203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932313 + ... + 955838.

It is an arithmetic number, because the mean of its divisors is an integer number (2675511384).

Almost surely, 222210320213 is an apocalyptic number.

It is an amenable number.

22210320213 is a deficient number, since it is larger than the sum of its proper divisors (9895816395).

22210320213 is a wasteful number, since it uses less digits than its factorization.

22210320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889464 (or 1889461 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22210320213 its reverse (31202301222), we get a palindrome (53412621435).

The spelling of 22210320213 in words is "twenty-two billion, two hundred ten million, three hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 9 1307 3921 11763 1888151 5664453 16993359 2467813357 7403440071 22210320213