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2032032220 = 225457222323
BaseRepresentation
bin111100100011110…
…0101100111011100
312020121121221011121
41321013211213130
513130200012340
6533345300324
7101232663121
oct17107454734
95217557147
102032032220
11953035979
124886346a4
13264cb133a
14153c36748
15bd5dd94a
hex791e59dc

2032032220 has 24 divisors (see below), whose sum is σ = 4276624464. Its totient is φ = 811030656.

The previous prime is 2032032203. The next prime is 2032032239. The reversal of 2032032220 is 222302302.

It is a junction number, because it is equal to n+sod(n) for n = 2032032194 and 2032032203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102022 + ... + 120301.

It is an arithmetic number, because the mean of its divisors is an integer number (178192686).

Almost surely, 22032032220 is an apocalyptic number.

2032032220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032032220 is an abundant number, since it is smaller than the sum of its proper divisors (2244592244).

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

2032032220 is a wasteful number, since it uses less digits than its factorization.

2032032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222789 (or 222787 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2032032220 is about 45078.0680597561. The cubic root of 2032032220 is about 1266.6118007937.

Adding to 2032032220 its reverse (222302302), we get a palindrome (2254334522).

The spelling of 2032032220 in words is "two billion, thirty-two million, thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 457 914 1828 2285 4570 9140 222323 444646 889292 1111615 2223230 4446460 101601611 203203222 406406444 508008055 1016016110 2032032220