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2032021212 = 2231313025777
BaseRepresentation
bin111100100011110…
…0010111011011100
312020121121101001220
41321013202323130
513130144134322
6533345133340
7101232616044
oct17107427334
95217541056
102032021212
11953028681
1248862a250
13264ca9320
14153c32724
15bd5da55c
hex791e2edc

2032021212 has 24 divisors (see below), whose sum is σ = 5106104976. Its totient is φ = 625237248.

The previous prime is 2032021111. The next prime is 2032021217. The reversal of 2032021212 is 2121202302.

It is a happy number.

It is a super-2 number, since 2×20320212122 = 8258220412035897888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2032021191 and 2032021200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032021217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6512733 + ... + 6513044.

It is an arithmetic number, because the mean of its divisors is an integer number (212754374).

Almost surely, 22032021212 is an apocalyptic number.

It is an amenable number.

2032021212 is an abundant number, since it is smaller than the sum of its proper divisors (3074083764).

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

2032021212 is a wasteful number, since it uses less digits than its factorization.

2032021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025797 (or 13025795 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2032021212 is about 45077.9459603030. The cubic root of 2032021212 is about 1266.6095136108.

Adding to 2032021212 its reverse (2121202302), we get a palindrome (4153223514).

The spelling of 2032021212 in words is "two billion, thirty-two million, twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 13025777 26051554 39077331 52103108 78154662 156309324 169335101 338670202 508005303 677340404 1016010606 2032021212