Search a number
-
+
1222120024130 = 25439029314779
BaseRepresentation
bin10001110010001100000…
…001111010100001000010
311022211111122102202121102
4101302030001322201002
5130010400211233010
62333233441254402
7154203162543215
oct21621401724102
94284448382542
101222120024130
11431330990675
12178a31634402
138b326271895
14432181cd77c
1521bcbb26ba5
hex11c8c07a842

1222120024130 has 32 divisors (see below), whose sum is σ = 2251231012800. Its totient is φ = 477425051712.

The previous prime is 1222120024121. The next prime is 1222120024187. The reversal of 1222120024130 is 314200212221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3725081 + ... + 4039859.

It is an arithmetic number, because the mean of its divisors is an integer number (70350969150).

Almost surely, 21222120024130 is an apocalyptic number.

1222120024130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222120024130 is a deficient number, since it is larger than the sum of its proper divisors (1029110988670).

1222120024130 is a wasteful number, since it uses less digits than its factorization.

1222120024130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323858.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1222120024130 its reverse (314200212221), we get a palindrome (1536320236351).

The spelling of 1222120024130 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 9029 18058 45145 90290 314779 388247 629558 776494 1573895 1941235 3147790 3882470 13535497 27070994 67677485 135354970 2842139591 5684279182 14210697955 28421395910 122212002413 244424004826 611060012065 1222120024130