Search a number
-
+
1222010030 = 25122201003
BaseRepresentation
bin100100011010110…
…0110010010101110
310011011102112121202
41020311212102232
510000313310110
6321131525502
742165625313
oct11065462256
93134375552
101222010030
1157787a24a
122a12b9892
1316622c777
14b841cd0a
15724370a5
hex48d664ae

1222010030 has 8 divisors (see below), whose sum is σ = 2199618072. Its totient is φ = 488804008.

The previous prime is 1222009979. The next prime is 1222010057. The reversal of 1222010030 is 300102221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1222009993 and 1222010020.

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, 61100492 + ... + 61100511.

It is an arithmetic number, because the mean of its divisors is an integer number (274952259).

Almost surely, 21222010030 is an apocalyptic number.

1222010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222010030 is a deficient number, since it is larger than the sum of its proper divisors (977608042).

1222010030 is a wasteful number, since it uses less digits than its factorization.

1222010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122201010.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1222010030 is about 34957.2600470918. The cubic root of 1222010030 is about 1069.1162324324.

Adding to 1222010030 its reverse (300102221), we get a palindrome (1522112251).

The spelling of 1222010030 in words is "one billion, two hundred twenty-two million, ten thousand, thirty".

Divisors: 1 2 5 10 122201003 244402006 611005015 1222010030