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20222020330 = 2537612273947
BaseRepresentation
bin10010110101010100…
…111000101011101010
31221012022022001212221
4102311110320223222
5312403314122310
613142340024254
71314056223331
oct226524705352
957168261787
1020222020330
1186378921a6
123b0439208a
131ba36a1b05
14d9b99ad18
157d54c4ada
hex4b5538aea

20222020330 has 64 divisors (see below), whose sum is σ = 38173306752. Its totient is φ = 7705117440.

The previous prime is 20222020307. The next prime is 20222020337. The reversal of 20222020330 is 3302022202.

It is not an unprimeable number, because it can be changed into a prime (20222020337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5121417 + ... + 5125363.

It is an arithmetic number, because the mean of its divisors is an integer number (596457918).

Almost surely, 220222020330 is an apocalyptic number.

20222020330 is a deficient number, since it is larger than the sum of its proper divisors (17951286422).

20222020330 is a wasteful number, since it uses less digits than its factorization.

20222020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20222020330 its reverse (3302022202), we get a palindrome (23524042532).

The spelling of 20222020330 in words is "twenty billion, two hundred twenty-two million, twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 37 61 74 122 185 227 305 370 454 610 1135 2257 2270 3947 4514 7894 8399 11285 13847 16798 19735 22570 27694 39470 41995 69235 83990 138470 146039 240767 292078 481534 512339 730195 895969 1024678 1203835 1460390 1791938 2407670 2561695 4479845 5123390 8908379 8959690 17816758 33150853 44541895 54654109 66301706 89083790 109308218 165754265 273270545 331508530 546541090 2022202033 4044404066 10111010165 20222020330