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2212420341 = 317354112251
BaseRepresentation
bin1000001111011110…
…1101101011110101
312201012001121011010
42003313231223311
514012334422331
61003311502433
7105553156035
oct20367555365
95635047133
102212420341
11a3594316a
12518b27a19
1329348ca81
1416db918c5
15ce371e46
hex83dedaf5

2212420341 has 16 divisors (see below), whose sum is σ = 3124554048. Its totient is φ = 1387680000.

The previous prime is 2212420339. The next prime is 2212420349. The reversal of 2212420341 is 1430242122.

It is not a de Polignac number, because 2212420341 - 21 = 2212420339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212420349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174466 + ... + 186716.

It is an arithmetic number, because the mean of its divisors is an integer number (195284628).

Almost surely, 22212420341 is an apocalyptic number.

It is an amenable number.

2212420341 is a deficient number, since it is larger than the sum of its proper divisors (912133707).

2212420341 is a wasteful number, since it uses less digits than its factorization.

2212420341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15812.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2212420341 is about 47036.3725323286. The cubic root of 2212420341 is about 1303.0343991137.

Adding to 2212420341 its reverse (1430242122), we get a palindrome (3642662463).

The spelling of 2212420341 in words is "two billion, two hundred twelve million, four hundred twenty thousand, three hundred forty-one".

Divisors: 1 3 17 51 3541 10623 12251 36753 60197 180591 208267 624801 43380791 130142373 737473447 2212420341