Search a number
-
+
2221010230 = 25222101023
BaseRepresentation
bin1000010001100001…
…1110110100110110
312201210020000021011
42010120132310312
514022034311410
61004215542434
7106016163325
oct20430366466
95653200234
102221010230
11a3a77a94a
1251b98aa1a
132951a984a
14170d8a0bc
15ceebc18a
hex8461ed36

2221010230 has 8 divisors (see below), whose sum is σ = 3997818432. Its totient is φ = 888404088.

The previous prime is 2221010189. The next prime is 2221010257. The reversal of 2221010230 is 320101222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2221010230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111050502 + ... + 111050521.

It is an arithmetic number, because the mean of its divisors is an integer number (499727304).

Almost surely, 22221010230 is an apocalyptic number.

2221010230 is a deficient number, since it is larger than the sum of its proper divisors (1776808202).

2221010230 is a wasteful number, since it uses less digits than its factorization.

2221010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222101030.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2221010230 is about 47127.5952070546. The cubic root of 2221010230 is about 1304.7185977901.

Adding to 2221010230 its reverse (320101222), we get a palindrome (2541111452).

The spelling of 2221010230 in words is "two billion, two hundred twenty-one million, ten thousand, two hundred thirty".

Divisors: 1 2 5 10 222101023 444202046 1110505115 2221010230