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122320310332032 = 27325916713997703
BaseRepresentation
bin11011110011111111101010…
…101001010110101010000000
3121001002201002202000200102100
4123303333222221112222000
5112013043443421111112
61112053101431550400
734523231214452601
oct3363775251265200
9531081082020370
10122320310332032
1135a7a83033136a
12118765b452b400
1353339a9572097
14222c498249da8
15e21c72e0d2dc
hex6f3feaa56a80

122320310332032 has 384 divisors, whose sum is σ = 360402981120000. Its totient is φ = 39808699656192.

The previous prime is 122320310332027. The next prime is 122320310332067. The reversal of 122320310332032 is 230233013023221.

122320310332032 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 20 + 310 + 3 + 320 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×1223203103320322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122320310331987 and 122320310332005.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15879563893 + ... + 15879571595.

It is an arithmetic number, because the mean of its divisors is an integer number (938549430000).

Almost surely, 2122320310332032 is an apocalyptic number.

122320310332032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122320310332032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180201490560000).

122320310332032 is an abundant number, since it is smaller than the sum of its proper divisors (238082670787968).

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

122320310332032 is a wasteful number, since it uses less digits than its factorization.

122320310332032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348 (or 9333 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 122320310332032 its reverse (230233013023221), we get a palindrome (352553323355253).

The spelling of 122320310332032 in words is "one hundred twenty-two trillion, three hundred twenty billion, three hundred ten million, three hundred thirty-two thousand, thirty-two".