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122233164231 = 3367111020131
BaseRepresentation
bin111000111010110101…
…0100001000111000111
3102200111122021002220210
41301311222201013013
54000313142223411
6132053024530503
711555023516203
oct1616552410707
9380448232823
10122233164231
11479254864a2
121b833780a33
13b6aca5b019
145cb7b77b03
1532a6073ca6
hex1c75aa11c7

122233164231 has 8 divisors (see below), whose sum is σ = 163421634304. Its totient is φ = 81266735160.

The previous prime is 122233164191. The next prime is 122233164253. The reversal of 122233164231 is 132461332221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122233164231 - 227 = 122098946503 is a prime.

It is a super-2 number, since 2×1222331642312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122233163231) by changing a digit.

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, 55508965 + ... + 55511166.

It is an arithmetic number, because the mean of its divisors is an integer number (20427704288).

Almost surely, 2122233164231 is an apocalyptic number.

122233164231 is a deficient number, since it is larger than the sum of its proper divisors (41188470073).

122233164231 is a wasteful number, since it uses less digits than its factorization.

122233164231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111020501.

The product of its digits is 10368, while the sum is 30.

Adding to 122233164231 its reverse (132461332221), we get a palindrome (254694496452).

The spelling of 122233164231 in words is "one hundred twenty-two billion, two hundred thirty-three million, one hundred sixty-four thousand, two hundred thirty-one".

Divisors: 1 3 367 1101 111020131 333060393 40744388077 122233164231