Search a number
-
+
122022002033221 = 235441975060547
BaseRepresentation
bin11011101111101001110110…
…000101100000001001000101
3121000001012010010022222102211
4123233221312011200021011
5111443202030010030341
61111304044525503421
734462540650656533
oct3357516605401105
9530035103288384
10122022002033221
113597527104a224
1211828821711b71
1353118190755c4
14221bc79a6d153
15e19114014181
hex6efa76160245

122022002033221 has 8 divisors (see below), whose sum is σ = 127350708053184. Its totient is φ = 116695246145280.

The previous prime is 122022002033161. The next prime is 122022002033249. The reversal of 122022002033221 is 122330200220221.

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 122022002033221 - 211 = 122022002031173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122022002033192 and 122022002033201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022002033291) 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, 487405131 + ... + 487655416.

It is an arithmetic number, because the mean of its divisors is an integer number (15918838506648).

Almost surely, 2122022002033221 is an apocalyptic number.

It is an amenable number.

122022002033221 is a deficient number, since it is larger than the sum of its proper divisors (5328706019963).

122022002033221 is an equidigital number, since it uses as much as digits as its factorization.

122022002033221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975066011.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122022002033221 its reverse (122330200220221), we get a palindrome (244352202253442).

The spelling of 122022002033221 in words is "one hundred twenty-two trillion, twenty-two billion, two million, thirty-three thousand, two hundred twenty-one".

Divisors: 1 23 5441 125143 975060547 22426392581 5305304436227 122022002033221