Search a number
-
+
2120332013200 = 245223536171287
BaseRepresentation
bin11110110110101101101…
…000101110111010010000
321111200221120202110221201
4132312231220232322100
5234214414443410300
64302022253400544
7306121542512002
oct36665550567220
97450846673851
102120332013200
11748256165385
122a2b26a99154
13124c3c47794b
14748a5d40372
153a24c1b766a
hex1edada2ee90

2120332013200 has 240 divisors, whose sum is σ = 5504736174336. Its totient is φ = 782891366400.

The previous prime is 2120332013161. The next prime is 2120332013207. The reversal of 2120332013200 is 23102330212.

It is not an unprimeable number, because it can be changed into a prime (2120332013207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29707957 + ... + 29779243.

Almost surely, 22120332013200 is an apocalyptic number.

2120332013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120332013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752368087168).

2120332013200 is an abundant number, since it is smaller than the sum of its proper divisors (3384404161136).

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

2120332013200 is a wasteful number, since it uses less digits than its factorization.

2120332013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71442 (or 71431 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2120332013200 its reverse (23102330212), we get a palindrome (2143434343412).

The spelling of 2120332013200 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, thirteen thousand, two hundred".