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122231442806 = 2115555974673
BaseRepresentation
bin111000111010110001…
…1111100110101110110
3102200111112000122120022
41301311203330311312
54000312222132211
6132052524005142
711555003056364
oct1616543746566
9380445018508
10122231442806
1147924510130
121b8330907b2
13b6ac5a7625
145cb784a634
1532a5d33bdb
hex1c758fcd76

122231442806 has 8 divisors (see below), whose sum is σ = 200015088264. Its totient is φ = 55559746720.

The previous prime is 122231442757. The next prime is 122231442847. The reversal of 122231442806 is 608244132221.

122231442806 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1222314428062 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2777987315 + ... + 2777987358.

It is an arithmetic number, because the mean of its divisors is an integer number (25001886033).

Almost surely, 2122231442806 is an apocalyptic number.

122231442806 is a deficient number, since it is larger than the sum of its proper divisors (77783645458).

122231442806 is a wasteful number, since it uses less digits than its factorization.

122231442806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555974686.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 122231442806 in words is "one hundred twenty-two billion, two hundred thirty-one million, four hundred forty-two thousand, eight hundred six".

Divisors: 1 2 11 22 5555974673 11111949346 61115721403 122231442806