Search a number
-
+
20224043020 = 2252267446053
BaseRepresentation
bin10010110101011100…
…100110100000001100
31221012110002211111101
4102311130212200030
5312404323334040
613142451232444
71314112346356
oct226534464014
957173084441
1020224043020
118638a43945
123b04ba8724
131ba3c2c67c
14d9bd660d6
157d577409a
hex4b572680c

20224043020 has 24 divisors (see below), whose sum is σ = 42489319824. Its totient is φ = 8086030656.

The previous prime is 20224043003. The next prime is 20224043039. The reversal of 20224043020 is 2034042202.

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, 177687 + ... + 268366.

It is an arithmetic number, because the mean of its divisors is an integer number (1770388326).

Almost surely, 220224043020 is an apocalyptic number.

20224043020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224043020 is an abundant number, since it is smaller than the sum of its proper divisors (22265276804).

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

20224043020 is a wasteful number, since it uses less digits than its factorization.

20224043020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448329 (or 448327 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20224043020 its reverse (2034042202), we get a palindrome (22258085222).

The spelling of 20224043020 in words is "twenty billion, two hundred twenty-four million, forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 2267 4534 9068 11335 22670 45340 446053 892106 1784212 2230265 4460530 8921060 1011202151 2022404302 4044808604 5056010755 10112021510 20224043020