Search a number
-
+
130021222210 = 25111182011111
BaseRepresentation
bin111100100010111011…
…1100110011101000010
3110102121101212110000121
41321011313212131002
54112240413102320
6135421514010454
712252022103455
oct1710567463502
9412541773017
10130021222210
1150161654750
1221247a16a2a
13c3513c5359
14641623149c
1535aeb568aa
hex1e45de6742

130021222210 has 16 divisors (see below), whose sum is σ = 255314400192. Its totient is φ = 47280444400.

The previous prime is 130021222193. The next prime is 130021222217. The reversal of 130021222210 is 12222120031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130021222217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591005446 + ... + 591005665.

It is an arithmetic number, because the mean of its divisors is an integer number (15957150012).

Almost surely, 2130021222210 is an apocalyptic number.

130021222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130021222210 is a deficient number, since it is larger than the sum of its proper divisors (125293177982).

130021222210 is a wasteful number, since it uses less digits than its factorization.

130021222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182011129.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 130021222210 its reverse (12222120031), we get a palindrome (142243342241).

The spelling of 130021222210 in words is "one hundred thirty billion, twenty-one million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1182011111 2364022222 5910055555 11820111110 13002122221 26004244442 65010611105 130021222210