Search a number
-
+
2212133313211 = 7928001687509
BaseRepresentation
bin100000001100001101011…
…010111001101010111011
321211110220101002201011021
4200030031122321222323
5242220422112010321
64412123502043311
7315551503626043
oct40141532715273
97743811081137
102212133313211
11783184648868
122b8886b79537
131307ac523903
14790d4172723
153c821757941
hex2030d6b9abb

2212133313211 has 4 divisors (see below), whose sum is σ = 2240135000800. Its totient is φ = 2184131625624.

The previous prime is 2212133313209. The next prime is 2212133313287. The reversal of 2212133313211 is 1123133312122.

2212133313211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212133313211 - 21 = 2212133313209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212133313811) 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, 14000843676 + ... + 14000843833.

It is an arithmetic number, because the mean of its divisors is an integer number (560033750200).

Almost surely, 22212133313211 is an apocalyptic number.

2212133313211 is a deficient number, since it is larger than the sum of its proper divisors (28001687589).

2212133313211 is an equidigital number, since it uses as much as digits as its factorization.

2212133313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28001687588.

The product of its digits is 1296, while the sum is 25.

Adding to 2212133313211 its reverse (1123133312122), we get a palindrome (3335266625333).

The spelling of 2212133313211 in words is "two trillion, two hundred twelve billion, one hundred thirty-three million, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 79 28001687509 2212133313211