Search a number
-
+
2210102020009 = 131710000461629
BaseRepresentation
bin100000001010010100010…
…110001000011110101001
321211021122210212022201201
4200022110112020132221
5242202242104120014
64411150140244201
7315450250131322
oct40122426103651
97737583768651
102210102020009
11782331a78154
122b83ba840661
13130547740a80
1478d8048d449
153c753262e74
hex202945887a9

2210102020009 has 8 divisors (see below), whose sum is σ = 2520116330760. Its totient is φ = 1920088632576.

The previous prime is 2210102020003. The next prime is 2210102020051. The reversal of 2210102020009 is 9000202010122.

It can be written as a sum of positive squares in 4 ways, for example, as 4045341609 + 2206056678400 = 63603^2 + 1485280^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2210102020009 - 223 = 2210093631401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210102020003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000230594 + ... + 5000231035.

It is an arithmetic number, because the mean of its divisors is an integer number (315014541345).

Almost surely, 22210102020009 is an apocalyptic number.

It is an amenable number.

2210102020009 is a deficient number, since it is larger than the sum of its proper divisors (310014310751).

2210102020009 is a wasteful number, since it uses less digits than its factorization.

2210102020009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000461659.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 2210102020009 in words is "two trillion, two hundred ten billion, one hundred two million, twenty thousand, nine".

Divisors: 1 13 17 221 10000461629 130006001177 170007847693 2210102020009