Search a number
-
+
122231122010 = 2513987936059
BaseRepresentation
bin111000111010110001…
…0101110100001011010
3102200111111102100111222
41301311202232201122
54000312131401020
6132052513052042
711555000252204
oct1616542564132
9380444370458
10122231122010
1147924311108
121b832b57022
13b6ac4c45ca
145cb77a5774
1532a5cbdb25
hex1c758ae85a

122231122010 has 16 divisors (see below), whose sum is σ = 221598871200. Its totient is φ = 48540704016.

The previous prime is 122231122001. The next prime is 122231122067. The reversal of 122231122010 is 10221132221.

It is a self number, because there is not a number n which added to its sum of digits gives 122231122010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43966640 + ... + 43969419.

It is an arithmetic number, because the mean of its divisors is an integer number (13849929450).

Almost surely, 2122231122010 is an apocalyptic number.

122231122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122231122010 is a deficient number, since it is larger than the sum of its proper divisors (99367749190).

122231122010 is a wasteful number, since it uses less digits than its factorization.

122231122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87936205.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122231122010 its reverse (10221132221), we get a palindrome (132452254231).

The spelling of 122231122010 in words is "one hundred twenty-two billion, two hundred thirty-one million, one hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 139 278 695 1390 87936059 175872118 439680295 879360590 12223112201 24446224402 61115561005 122231122010