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20222313310 = 2557117771993
BaseRepresentation
bin10010110101010110…
…000000001101011110
31221012022211221210001
4102311112000031132
5312403403011220
613142350204514
71314061553443
oct226526001536
957168757701
1020222313310
118637a72331
123b044b373a
131ba3775284
14d9ba359ca
157d553180a
hex4b558035e

20222313310 has 32 divisors (see below), whose sum is σ = 36502738272. Its totient is φ = 8066165760.

The previous prime is 20222313289. The next prime is 20222313323. The reversal of 20222313310 is 1331322202.

It is a super-2 number, since 2×202223133102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10145674 + ... + 10147666.

It is an arithmetic number, because the mean of its divisors is an integer number (1140710571).

Almost surely, 220222313310 is an apocalyptic number.

20222313310 is a deficient number, since it is larger than the sum of its proper divisors (16280424962).

20222313310 is a wasteful number, since it uses less digits than its factorization.

20222313310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20222313310 its reverse (1331322202), we get a palindrome (21553635512).

The spelling of 20222313310 in words is "twenty billion, two hundred twenty-two million, three hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 571 1142 1777 1993 2855 3554 3986 5710 8885 9965 17770 19930 1014667 1138003 2029334 2276006 3541561 5073335 5690015 7083122 10146670 11380030 17707805 35415610 2022231331 4044462662 10111156655 20222313310