Search a number
-
+
2210101212211 = 27896791116689
BaseRepresentation
bin100000001010010100010…
…011000011010000110011
321211021122202100021122021
4200022110103003100303
5242202241402242321
64411150111052311
7315450240225244
oct40122423032063
97737582307567
102210101212211
11782331576252
122b83ba511097
1313054751a199
1478d8031cccb
153c753153941
hex202944c3433

2210101212211 has 8 divisors (see below), whose sum is σ = 2211238159200. Its totient is φ = 2208964517760.

The previous prime is 2210101212197. The next prime is 2210101212247. The reversal of 2210101212211 is 1122121010122.

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 2210101212211 - 237 = 2072662258739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210101212251) 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, 18881755 + ... + 18998443.

It is an arithmetic number, because the mean of its divisors is an integer number (276404769900).

Almost surely, 22210101212211 is an apocalyptic number.

2210101212211 is a deficient number, since it is larger than the sum of its proper divisors (1136946989).

2210101212211 is a wasteful number, since it uses less digits than its factorization.

2210101212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126269.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2210101212211 its reverse (1122121010122), we get a palindrome (3332222222333).

The spelling of 2210101212211 in words is "two trillion, two hundred ten billion, one hundred one million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 2789 6791 116689 18940099 325445621 792434999 2210101212211