Search a number
-
+
2130102200200 = 23521331416110567
BaseRepresentation
bin11110111111110011111…
…111000010011110001000
321112122011111002101220111
4132333303333002132020
5234344422130401300
64310315550404104
7306615626650132
oct36776377023610
97478144071814
102130102200200
1175140a184497
122a49b2b00634
13125b3866cca0
1475151760052
153a61eccc9ba
hex1eff3fc2788

2130102200200 has 384 divisors, whose sum is σ = 5732773079040. Its totient is φ = 730321920000.

The previous prime is 2130102200119. The next prime is 2130102200207. The reversal of 2130102200200 is 20022010312.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2130102200207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 201575317 + ... + 201585883.

It is an arithmetic number, because the mean of its divisors is an integer number (14929096560).

Almost surely, 22130102200200 is an apocalyptic number.

2130102200200 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 2130102200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2866386539520).

2130102200200 is an abundant number, since it is smaller than the sum of its proper divisors (3602670878840).

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

2130102200200 is a wasteful number, since it uses less digits than its factorization.

2130102200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10729 (or 10720 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2130102200200 its reverse (20022010312), we get a palindrome (2150124210512).

The spelling of 2130102200200 in words is "two trillion, one hundred thirty billion, one hundred two million, two hundred thousand, two hundred".