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122132214244 = 221910116397613
BaseRepresentation
bin111000110111110100…
…1011011000111100100
3102200020121022022120101
41301233221123013210
54000111321323434
6132035021113444
711552356456315
oct1615751330744
9380217268511
10122132214244
11478834a6257
121b8059b8884
13b694b73cc1
145ca85ba60c
15329c282b14
hex1c6fa5b1e4

122132214244 has 48 divisors (see below), whose sum is σ = 228604178880. Its totient is φ = 56927318400.

The previous prime is 122132214221. The next prime is 122132214247. The reversal of 122132214244 is 442412231221.

It is a super-2 number, since 2×1221322142442 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122132214247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202382 + ... + 1299994.

It is an arithmetic number, because the mean of its divisors is an integer number (4762587060).

Almost surely, 2122132214244 is an apocalyptic number.

It is an amenable number.

122132214244 is a deficient number, since it is larger than the sum of its proper divisors (106471964636).

122132214244 is a wasteful number, since it uses less digits than its factorization.

122132214244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97900 (or 97898 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 122132214244 its reverse (442412231221), we get a palindrome (564544445465).

The spelling of 122132214244 in words is "one hundred twenty-two billion, one hundred thirty-two million, two hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 76 101 163 202 326 404 652 1919 3097 3838 6194 7676 12388 16463 32926 65852 97613 195226 312797 390452 625594 1251188 1854647 3709294 7418588 9858913 15910919 19717826 31821838 39435652 63643676 187319347 302307461 374638694 604614922 749277388 1209229844 1607002819 3214005638 6428011276 30533053561 61066107122 122132214244