Search a number
-
+
2022022222 = 2117910111519
BaseRepresentation
bin111100010000101…
…1001110001001110
312012220210101000221
41320201121301032
513120114202342
6532350541554
7101051622343
oct17041316116
95186711027
102022022222
11948419250
124852078ba
13262bb806c
1415278c7ca
15bc7b2a67
hex78859c4e

2022022222 has 32 divisors (see below), whose sum is σ = 3384115200. Its totient is φ = 898404000.

The previous prime is 2022022201. The next prime is 2022022241. The reversal of 2022022222 is 2222202202.

It is a happy number.

2022022222 is a modest number, since divided by 22222 gives 20220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2022022196 and 2022022205.

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, 169779 + ... + 181297.

It is an arithmetic number, because the mean of its divisors is an integer number (105753600).

Almost surely, 22022022222 is an apocalyptic number.

2022022222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2022022222 is a deficient number, since it is larger than the sum of its proper divisors (1362092978).

2022022222 is a wasteful number, since it uses less digits than its factorization.

2022022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11712.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2022022222 is about 44966.9014053670. The cubic root of 2022022222 is about 1264.5285566368.

Adding to 2022022222 its reverse (2222202202), we get a palindrome (4244224424).

The spelling of 2022022222 in words is "two billion, twenty-two million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 79 101 158 202 869 1111 1738 2222 7979 11519 15958 23038 87769 126709 175538 253418 910001 1163419 1820002 2326838 10010011 12797609 20020022 25595218 91910101 183820202 1011011111 2022022222