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20223103110 = 2357213757213
BaseRepresentation
bin10010110101011001…
…000001000010000110
31221012101100002011220
4102311121001002012
5312404103244420
613142415141210
71314101353200
oct226531010206
957171302156
1020223103110
118638461761
123b04814806
131ba3990902
14d9bb9d770
157d563a840
hex4b5641086

20223103110 has 48 divisors (see below), whose sum is σ = 56459606256. Its totient is φ = 4622423232.

The previous prime is 20223103091. The next prime is 20223103163. The reversal of 20223103110 is 1130132202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20223103110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6877137 + ... + 6880076.

It is an arithmetic number, because the mean of its divisors is an integer number (1176241797).

Almost surely, 220223103110 is an apocalyptic number.

20223103110 is an abundant number, since it is smaller than the sum of its proper divisors (36236503146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223103110 is a wasteful number, since it uses less digits than its factorization.

20223103110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13757237 (or 13757230 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20223103110 its reverse (1130132202), we get a palindrome (21353235312).

The spelling of 20223103110 in words is "twenty billion, two hundred twenty-three million, one hundred three thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 13757213 27514426 41271639 68786065 82543278 96300491 137572130 192600982 206358195 288901473 412716390 481502455 577802946 674103437 963004910 1348206874 1444507365 2022310311 2889014730 3370517185 4044620622 6741034370 10111551555 20223103110