Search a number
-
+
2022204020 = 225101110201
BaseRepresentation
bin111100010001000…
…0110001001110100
312012221010121102012
41320202012021310
513120141012040
6532354503352
7101053310354
oct17042061164
95187117365
102022204020
119485328a1
12485294b58
13262c4ca35
141527d8b64
15bc7eb865
hex78886274

2022204020 has 12 divisors (see below), whose sum is σ = 4246628484. Its totient is φ = 808881600.

The previous prime is 2022203993. The next prime is 2022204049. The reversal of 2022204020 is 204022202.

It can be written as a sum of positive squares in 2 ways, for example, as 774842896 + 1247361124 = 27836^2 + 35318^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2022203986 and 2022204004.

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 3 ways as a sum of consecutive naturals, for example, 50555081 + ... + 50555120.

It is an arithmetic number, because the mean of its divisors is an integer number (353885707).

Almost surely, 22022204020 is an apocalyptic number.

2022204020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022204020 is an abundant number, since it is smaller than the sum of its proper divisors (2224424464).

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

2022204020 is a wasteful number, since it uses less digits than its factorization.

2022204020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101110210 (or 101110208 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2022204020 is about 44968.9228245463. The cubic root of 2022204020 is about 1264.5664530013.

Adding to 2022204020 its reverse (204022202), we get a palindrome (2226226222).

The spelling of 2022204020 in words is "two billion, twenty-two million, two hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 101110201 202220402 404440804 505551005 1011102010 2022204020