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122100022113 = 3160931877937
BaseRepresentation
bin111000110110110111…
…0100111101101100001
3102200011100201210021020
41301231232213231201
54000030101201423
6132031511120053
711551516030566
oct1615556475541
9380140653236
10122100022113
1147867308893
121b7b7073029
13b68b2b22c4
145ca41da86d
1532995244e3
hex1c6dba7b61

122100022113 has 16 divisors (see below), whose sum is σ = 162972855360. Its totient is φ = 81313652736.

The previous prime is 122100022103. The next prime is 122100022123. The reversal of 122100022113 is 311220001221.

It is an interprime number because it is at equal distance from previous prime (122100022103) and next prime (122100022123).

It is not a de Polignac number, because 122100022113 - 29 = 122100021601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122100022092 and 122100022101.

It is not an unprimeable number, because it can be changed into a prime (122100022103) 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, 15379681 + ... + 15387617.

It is an arithmetic number, because the mean of its divisors is an integer number (10185803460).

Almost surely, 2122100022113 is an apocalyptic number.

It is an amenable number.

122100022113 is a deficient number, since it is larger than the sum of its proper divisors (40872833247).

122100022113 is a wasteful number, since it uses less digits than its factorization.

122100022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12736.

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

Adding to 122100022113 its reverse (311220001221), we get a palindrome (433320023334).

The spelling of 122100022113 in words is "one hundred twenty-two billion, one hundred million, twenty-two thousand, one hundred thirteen".

Divisors: 1 3 1609 3187 4827 7937 9561 23811 5127883 12770633 15383649 25295219 38311899 75885657 40700007371 122100022113