[go: up one dir, main page]

Search a number
-
+
2222021202 = 23370336867
BaseRepresentation
bin1000010001110001…
…0101101001010010
312201212010101001120
42010130111221102
514022314134302
61004253343110
7106030603632
oct20434255122
95655111046
102222021202
11a40300465
12520197a96
13295471a5b
141711706c2
15d011b9bc
hex84715a52

2222021202 has 8 divisors (see below), whose sum is σ = 4444042416. Its totient is φ = 740673732.

The previous prime is 2222021161. The next prime is 2222021203. The reversal of 2222021202 is 2021202222.

It is a sphenic number, since it is the product of 3 distinct primes.

2222021202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2222021203) by changing a digit.

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, 185168428 + ... + 185168439.

It is an arithmetic number, because the mean of its divisors is an integer number (555505302).

Almost surely, 22222021202 is an apocalyptic number.

2222021202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2222021202 is a wasteful number, since it uses less digits than its factorization.

2222021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370336872.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2222021202 is about 47138.3198894488. The cubic root of 2222021202 is about 1304.9165308249.

Adding to 2222021202 its reverse (2021202222), we get a palindrome (4243223424).

The spelling of 2222021202 in words is "two billion, two hundred twenty-two million, twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 370336867 740673734 1111010601 2222021202