Search a number
-
+
20221302310 = 2511312158901
BaseRepresentation
bin10010110101010010…
…001001011000100110
31221012020221120221121
4102311102021120212
5312403123133220
613142312404154
71314050143066
oct226522113046
957166846847
1020221302310
1186374417a0
123b040a665a
131ba34b0051
14d9b8513a6
157d53d1eaa
hex4b5489626

20221302310 has 32 divisors (see below), whose sum is σ = 39720681504. Its totient is φ = 7350720000.

The previous prime is 20221302287. The next prime is 20221302313. The reversal of 20221302310 is 1320312202.

It is a super-2 number, since 2×202213023102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221302313) 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, 313860 + ... + 372760.

It is an arithmetic number, because the mean of its divisors is an integer number (1241271297).

Almost surely, 220221302310 is an apocalyptic number.

20221302310 is a deficient number, since it is larger than the sum of its proper divisors (19499379194).

20221302310 is a wasteful number, since it uses less digits than its factorization.

20221302310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62040.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20221302310 its reverse (1320312202), we get a palindrome (21541614512).

The spelling of 20221302310 in words is "twenty billion, two hundred twenty-one million, three hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 3121 6242 15605 31210 34331 58901 68662 117802 171655 294505 343310 589010 647911 1295822 3239555 6479110 183830021 367660042 919150105 1838300210 2022130231 4044260462 10110651155 20221302310