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20220224205 = 351348014947
BaseRepresentation
bin10010110101001110…
…000010001011001101
31221012011220211001210
4102311032002023031
5312402334133310
613142233325033
71314035032656
oct226516021315
957164824053
1020220224205
1186368757a5
123b03866779
131ba31c340c
14d9b65052d
157d526c820
hex4b53822cd

20220224205 has 8 divisors (see below), whose sum is σ = 32352358752. Its totient is φ = 10784119568.

The previous prime is 20220224191. The next prime is 20220224231. The reversal of 20220224205 is 50242202202.

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 20220224205 - 216 = 20220158669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674007459 + ... + 674007488.

It is an arithmetic number, because the mean of its divisors is an integer number (4044044844).

Almost surely, 220220224205 is an apocalyptic number.

It is an amenable number.

20220224205 is a deficient number, since it is larger than the sum of its proper divisors (12132134547).

20220224205 is a wasteful number, since it uses less digits than its factorization.

20220224205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348014955.

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 20220224205 its reverse (50242202202), we get a palindrome (70462426407).

The spelling of 20220224205 in words is "twenty billion, two hundred twenty million, two hundred twenty-four thousand, two hundred five".

Divisors: 1 3 5 15 1348014947 4044044841 6740074735 20220224205