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122214330340 = 2256110716517
BaseRepresentation
bin111000111010010001…
…0101010111111100100
3102200110022211020200021
41301310202222333210
54000243332032330
6132051113124524
711554404444664
oct1616442527744
9380408736607
10122214330340
11479158922a3
121b8293b9744
13b6a8b955cb
145cb54741a4
1532a45a367a
hex1c748aafe4

122214330340 has 12 divisors (see below), whose sum is σ = 256650093756. Its totient is φ = 48885732128.

The previous prime is 122214330323. The next prime is 122214330367. The reversal of 122214330340 is 43033412221.

It can be written as a sum of positive squares in 2 ways, for example, as 71712555264 + 50501775076 = 267792^2 + 224726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055358239 + ... + 3055358278.

It is an arithmetic number, because the mean of its divisors is an integer number (21387507813).

Almost surely, 2122214330340 is an apocalyptic number.

122214330340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122214330340 is an abundant number, since it is smaller than the sum of its proper divisors (134435763416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122214330340 is a wasteful number, since it uses less digits than its factorization.

122214330340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110716526 (or 6110716524 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 122214330340 its reverse (43033412221), we get a palindrome (165247742561).

The spelling of 122214330340 in words is "one hundred twenty-two billion, two hundred fourteen million, three hundred thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 6110716517 12221433034 24442866068 30553582585 61107165170 122214330340