Search a number
-
+
201002222220211 = 736481424850347
BaseRepresentation
bin101101101100111101111010…
…000011011111001110110011
3222100200121212110112222002201
4231230331322003133032303
5202321210022342021321
61551255051321524031
760223634305526626
oct5554757203371663
9870617773488081
10201002222220211
1159055622365175
121a6636b1643617
138820574a68c09
14378c7b924ddbd
1518387e0961291
hexb6cf7a0df3b3

201002222220211 has 8 divisors (see below), whose sum is σ = 203787116724464. Its totient is φ = 198218177429760.

The previous prime is 201002222220187. The next prime is 201002222220257. The reversal of 201002222220211 is 112022222200102.

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 201002222220211 - 29 = 201002222219699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002222230211) 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, 211952061 + ... + 212898286.

It is an arithmetic number, because the mean of its divisors is an integer number (25473389590558).

Almost surely, 2201002222220211 is an apocalyptic number.

201002222220211 is a deficient number, since it is larger than the sum of its proper divisors (2784894504253).

201002222220211 is an equidigital number, since it uses as much as digits as its factorization.

201002222220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424856901.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201002222220211 its reverse (112022222200102), we get a palindrome (313024444420313).

The spelling of 201002222220211 in words is "two hundred one trillion, two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 73 6481 473113 424850347 31014075331 2753455098907 201002222220211