Search a number
-
+
2122211210011 = 12012953598387
BaseRepresentation
bin11110111000011101101…
…001010011001100011011
321111212210112210120100121
4132320131221103030123
5234232242032210021
64302532543214111
7306216241435624
oct36703551231433
97455715716317
102122211210011
1174902a9a17a2
122a33702a7337
1312517b8a6619
1474a03750a4b
153a30c166741
hex1ee1da5331b

2122211210011 has 8 divisors (see below), whose sum is σ = 2124701058704. Its totient is φ = 2119722566400.

The previous prime is 2122211210003. The next prime is 2122211210029. The reversal of 2122211210011 is 1100121122212.

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 2122211210011 - 23 = 2122211210003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122211210111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3247360 + ... + 3845746.

It is an arithmetic number, because the mean of its divisors is an integer number (265587632338).

Almost surely, 22122211210011 is an apocalyptic number.

2122211210011 is a deficient number, since it is larger than the sum of its proper divisors (2489848693).

2122211210011 is a wasteful number, since it uses less digits than its factorization.

2122211210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602541.

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

Adding to 2122211210011 its reverse (1100121122212), we get a palindrome (3222332332223).

The spelling of 2122211210011 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred ten thousand, eleven".

Divisors: 1 1201 2953 598387 3546553 718662787 1767036811 2122211210011