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220320132000 = 2535343735849
BaseRepresentation
bin1100110100110000011…
…0100110101110100000
3210001200111012100021220
43031030012212232200
512102203423211000
6245114053015040
721626511136233
oct3151406465640
9701614170256
10220320132000
1185489a75121
1236848924480
1317a12123117
14a940adb41a
155ae73791a0
hex334c1a6ba0

220320132000 has 384 divisors, whose sum is σ = 748799251200. Its totient is φ = 56589926400.

The previous prime is 220320131981. The next prime is 220320132013. The reversal of 220320132000 is 231023022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37665076 + ... + 37670924.

It is an arithmetic number, because the mean of its divisors is an integer number (1949998050).

Almost surely, 2220320132000 is an apocalyptic number.

220320132000 is a gapful number since it is divisible by the number (20) 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 220320132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374399625600).

220320132000 is an abundant number, since it is smaller than the sum of its proper divisors (528479119200).

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

220320132000 is a wasteful number, since it uses less digits than its factorization.

220320132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993 (or 5975 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 220320132000 its reverse (231023022), we get a palindrome (220551155022).

The spelling of 220320132000 in words is "two hundred twenty billion, three hundred twenty million, one hundred thirty-two thousand".