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122110002231 = 375814762011
BaseRepresentation
bin111000110111001010…
…0101100010000110111
3102200012001111211102020
41301232110230100313
54000040130032411
6132032505044223
711551666615260
oct1615624542067
9380161454366
10122110002231
1147871a05018
121b7ba486673
13b690397ab9
145ca5677967
15329a346606
hex1c6e52c437

122110002231 has 8 divisors (see below), whose sum is σ = 186072384384. Its totient is φ = 69777144120.

The previous prime is 122110002227. The next prime is 122110002251. The reversal of 122110002231 is 132200011221.

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

It is not a de Polignac number, because 122110002231 - 22 = 122110002227 is a prime.

It is a super-2 number, since 2×1221100022312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122110002231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110002251) 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, 2907380985 + ... + 2907381026.

It is an arithmetic number, because the mean of its divisors is an integer number (23259048048).

Almost surely, 2122110002231 is an apocalyptic number.

122110002231 is a deficient number, since it is larger than the sum of its proper divisors (63962382153).

122110002231 is an equidigital number, since it uses as much as digits as its factorization.

122110002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814762021.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122110002231 its reverse (132200011221), we get a palindrome (254310013452).

The spelling of 122110002231 in words is "one hundred twenty-two billion, one hundred ten million, two thousand, two hundred thirty-one".

Divisors: 1 3 7 21 5814762011 17444286033 40703334077 122110002231