Search a number
-
+
2222120120110 = 251141492709561
BaseRepresentation
bin100000010101100000101…
…011100010111100101110
321212102200101001001202021
4200111200223202330232
5242401400222320420
64420454454020354
7316354131242122
oct40254053427456
97772611031667
102222120120110
11787439971690
122ba7b36476ba
13131711571cc7
14797a065d582
153cc083ab7aa
hex20560ae2f2e

2222120120110 has 32 divisors (see below), whose sum is σ = 4469861146464. Its totient is φ = 788335296000.

The previous prime is 2222120120093. The next prime is 2222120120117. The reversal of 2222120120110 is 110210212222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222120120117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246350271 + ... + 246359290.

It is an arithmetic number, because the mean of its divisors is an integer number (139683160827).

Almost surely, 22222120120110 is an apocalyptic number.

2222120120110 is an abundant number, since it is smaller than the sum of its proper divisors (2247741026354).

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

2222120120110 is a wasteful number, since it uses less digits than its factorization.

2222120120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492709620.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2222120120110 its reverse (110210212222), we get a palindrome (2332330332332).

The spelling of 2222120120110 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 902 2255 4510 492709561 985419122 2463547805 4927095610 5419805171 10839610342 20201092001 27099025855 40402184002 54198051710 101005460005 202010920010 222212012011 444424024022 1111060060055 2222120120110