Search a number
-
+
201120101002220 = 22531210464105151
BaseRepresentation
bin101101101110101011101100…
…001011010110101111101100
3222101002220010122021112112212
4231232223230023112233230
5202330122431324032340
61551425144321145552
760235306406614211
oct5556535413265754
9871086118245485
10201120101002220
11590a0612909874
121a68250aa8b2b8
13882b70c6467ba
14379439c985b08
15183b8de5aca65
hexb6eaec2d6bec

201120101002220 has 36 divisors (see below), whose sum is σ = 436415969469312. Its totient is φ = 77852942316000.

The previous prime is 201120101002213. The next prime is 201120101002229. The reversal of 201120101002220 is 22200101021102.

It is a junction number, because it is equal to n+sod(n) for n = 201120101002195 and 201120101002204.

It is not an unprimeable number, because it can be changed into a prime (201120101002229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5232033356 + ... + 5232071795.

It is an arithmetic number, because the mean of its divisors is an integer number (12122665818592).

Almost surely, 2201120101002220 is an apocalyptic number.

201120101002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120101002220 is an abundant number, since it is smaller than the sum of its proper divisors (235295868467092).

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

201120101002220 is a wasteful number, since it uses less digits than its factorization.

201120101002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10464105222 (or 10464105189 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201120101002220 its reverse (22200101021102), we get a palindrome (223320202023322).

The spelling of 201120101002220 in words is "two hundred one trillion, one hundred twenty billion, one hundred one million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 961 1922 3844 4805 9610 19220 10464105151 20928210302 41856420604 52320525755 104641051510 209282103020 324387259681 648774519362 1297549038724 1621936298405 3243872596810 6487745193620 10056005050111 20112010100222 40224020200444 50280025250555 100560050501110 201120101002220