Search a number
-
+
200202210020101 = 310636445037827
BaseRepresentation
bin101101100001010100110101…
…100111001000101100000101
3222020212010220020110101201011
4231201110311213020230011
5202220103111231120401
61545443343044002221
760112063253163022
oct5541246547105405
9866763806411634
10200202210020101
115887730a328343
121a554643090371
138792cab40a453
143761ba5430549
151822abb55e451
hexb615359c8b05

200202210020101 has 4 divisors (see below), whose sum is σ = 200208655088992. Its totient is φ = 200195764951212.

The previous prime is 200202210020093. The next prime is 200202210020149. The reversal of 200202210020101 is 101020012202002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200202210020101 - 23 = 200202210020093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202210020801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3222487851 + ... + 3222549976.

It is an arithmetic number, because the mean of its divisors is an integer number (50052163772248).

Almost surely, 2200202210020101 is an apocalyptic number.

It is an amenable number.

200202210020101 is a deficient number, since it is larger than the sum of its proper divisors (6445068891).

200202210020101 is an equidigital number, since it uses as much as digits as its factorization.

200202210020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445068890.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200202210020101 its reverse (101020012202002), we get a palindrome (301222222222103).

The spelling of 200202210020101 in words is "two hundred trillion, two hundred two billion, two hundred ten million, twenty thousand, one hundred one".

Divisors: 1 31063 6445037827 200202210020101