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132212020122 = 234713131223307
BaseRepresentation
bin111101100100001110…
…0110101001110011010
3110122021002020111210000
41323020130311032122
54131232234120442
6140423134233430
712360223425420
oct1731034651632
9418232214700
10132212020122
1151086269636
1221759655876
13c610254390
146583195110
15368c156d4c
hex1ec873539a

132212020122 has 320 divisors, whose sum is σ = 370251915264. Its totient is φ = 34335550080.

The previous prime is 132212020093. The next prime is 132212020181. The reversal of 132212020122 is 221020212231.

132212020122 is a `hidden beast` number, since 1 + 322 + 120 + 201 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 132212020095 and 132212020104.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 430657893 + ... + 430658199.

Almost surely, 2132212020122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132212020122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185125957632).

132212020122 is an abundant number, since it is smaller than the sum of its proper divisors (238039895142).

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

132212020122 is a wasteful number, since it uses less digits than its factorization.

132212020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 132212020122 its reverse (221020212231), we get a palindrome (353232232353).

The spelling of 132212020122 in words is "one hundred thirty-two billion, two hundred twelve million, twenty thousand, one hundred twenty-two".