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2002323223020 = 22352911328136241
BaseRepresentation
bin11101001000110011110…
…000111011000111101100
321002102100100101210211010
4131020303300323013230
5230301224221114040
64131504331425220
7264443302401021
oct35106360730754
97072310353733
102002323223020
117021a929370a
12284091bb5210
13116a8397a953
146ccad245548
1537141e39e80
hex1d233c3b1ec

2002323223020 has 192 divisors, whose sum is σ = 5872143392640. Its totient is φ = 509145907200.

The previous prime is 2002323223001. The next prime is 2002323223037. The reversal of 2002323223020 is 203223232002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55232100 + ... + 55268340.

It is an arithmetic number, because the mean of its divisors is an integer number (30584080170).

Almost surely, 22002323223020 is an apocalyptic number.

2002323223020 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 2002323223020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2936071696320).

2002323223020 is an abundant number, since it is smaller than the sum of its proper divisors (3869820169620).

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

2002323223020 is a wasteful number, since it uses less digits than its factorization.

2002323223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36676 (or 36674 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 2002323223020 its reverse (203223232002), we get a palindrome (2205546455022).

The spelling of 2002323223020 in words is "two trillion, two billion, three hundred twenty-three million, two hundred twenty-three thousand, twenty".