Search a number
-
+
2222120103 = 37439241037
BaseRepresentation
bin1000010001110010…
…1101110010100111
312201212022101201120
42010130231302213
514022330320403
61004255425023
7106031465160
oct20434556247
95655271646
102222120103
11a403687a5
12520225173
132954a7a88
14171198767
15d013ae53
hex8472dca7

2222120103 has 16 divisors (see below), whose sum is σ = 3393815040. Its totient is φ = 1266885216.

The previous prime is 2222120081. The next prime is 2222120111. The reversal of 2222120103 is 3010212222.

It is a happy number.

2222120103 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2222120103 - 212 = 2222116007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222120113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111300 + ... + 129737.

It is an arithmetic number, because the mean of its divisors is an integer number (212113440).

Almost surely, 22222120103 is an apocalyptic number.

2222120103 is a deficient number, since it is larger than the sum of its proper divisors (1171694937).

2222120103 is a wasteful number, since it uses less digits than its factorization.

2222120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241486.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2222120103 is about 47139.3689287415. The cubic root of 2222120103 is about 1304.9358909215.

Adding to 2222120103 its reverse (3010212222), we get a palindrome (5232332325).

It can be divided in two parts, 22221 and 20103, that added together give a palindrome (42324).

The spelling of 2222120103 in words is "two billion, two hundred twenty-two million, one hundred twenty thousand, one hundred three".

Divisors: 1 3 7 21 439 1317 3073 9219 241037 723111 1687259 5061777 105815243 317445729 740706701 2222120103