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4060222020 = 2232522556789
BaseRepresentation
bin1111001000000010…
…0001001001000100
3101110222000122112100
43302000201021010
531303404101040
61510520352100
7202421213661
oct36200411104
911428018470
104060222020
1117a3986998
12953915630
134c924874a
142a734ca68
1518b6bdb30
hexf2021244

4060222020 has 36 divisors (see below), whose sum is σ = 12316007340. Its totient is φ = 1082725824.

The previous prime is 4060222007. The next prime is 4060222021. The reversal of 4060222020 is 202220604.

It is a happy number.

4060222020 is a `hidden beast` number, since 40 + 602 + 2 + 2 + 0 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3059638596 + 1000583424 = 55314^2 + 31632^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4060221984 and 4060222002.

It is not an unprimeable number, because it can be changed into a prime (4060222021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11278215 + ... + 11278574.

It is an arithmetic number, because the mean of its divisors is an integer number (342111315).

Almost surely, 24060222020 is an apocalyptic number.

It is an amenable number.

4060222020 is an abundant number, since it is smaller than the sum of its proper divisors (8255785320).

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

4060222020 is a wasteful number, since it uses less digits than its factorization.

4060222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22556804 (or 22556799 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4060222020 is about 63719.8714687969. The cubic root of 4060222020 is about 1595.3277786015.

Adding to 4060222020 its reverse (202220604), we get a palindrome (4262442624).

The spelling of 4060222020 in words is "four billion, sixty million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 22556789 45113578 67670367 90227156 112783945 135340734 203011101 225567890 270681468 338351835 406022202 451135780 676703670 812044404 1015055505 1353407340 2030111010 4060222020