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20332322130 = 2353347202493
BaseRepresentation
bin10010111011111001…
…101001110101010010
31221110222211222111210
4102323321221311102
5313120033302010
613201320120550
71316565613041
oct227371516522
957428758453
1020332322130
11869407a60a
123b35306156
131bc04b1653
14dac4b0558
157e0011b20
hex4bbe69d52

20332322130 has 32 divisors (see below), whose sum is σ = 48812393664. Its totient is φ = 5420305856.

The previous prime is 20332322117. The next prime is 20332322137. The reversal of 20332322130 is 3122323302.

It is a junction number, because it is equal to n+sod(n) for n = 20332322097 and 20332322106.

It is not an unprimeable number, because it can be changed into a prime (20332322137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837 + ... + 201656.

It is an arithmetic number, because the mean of its divisors is an integer number (1525387302).

Almost surely, 220332322130 is an apocalyptic number.

20332322130 is an abundant number, since it is smaller than the sum of its proper divisors (28480071534).

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

20332322130 is a wasteful number, since it uses less digits than its factorization.

20332322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205850.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20332322130 its reverse (3122323302), we get a palindrome (23454645432).

The spelling of 20332322130 in words is "twenty billion, three hundred thirty-two million, three hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3347 6694 10041 16735 20082 33470 50205 100410 202493 404986 607479 1012465 1214958 2024930 3037395 6074790 677744071 1355488142 2033232213 3388720355 4066464426 6777440710 10166161065 20332322130