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2002212332 = 221739774167
BaseRepresentation
bin111011101010111…
…0101010111101100
312011112111220222022
41313111311113230
513100031243312
6530402205312
7100421344511
oct16725652754
95145456868
102002212332
1193821883a
1247a653838
1325ba70333
1414dcb3308
15bab9d172
hex775755ec

2002212332 has 24 divisors (see below), whose sum is σ = 3719376864. Its totient is φ = 939831552.

The previous prime is 2002212313. The next prime is 2002212337. The reversal of 2002212332 is 2332122002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2002212332.

It is not an unprimeable number, because it can be changed into a prime (2002212337) 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, 10088 + ... + 64079.

It is an arithmetic number, because the mean of its divisors is an integer number (154974036).

Almost surely, 22002212332 is an apocalyptic number.

It is an amenable number.

2002212332 is a deficient number, since it is larger than the sum of its proper divisors (1717164532).

2002212332 is a wasteful number, since it uses less digits than its factorization.

2002212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74585 (or 74583 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2002212332 is about 44746.0873373304. The cubic root of 2002212332 is about 1260.3854393157.

Adding to 2002212332 its reverse (2332122002), we get a palindrome (4334334334).

The spelling of 2002212332 in words is "two billion, two million, two hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 397 794 1588 6749 13498 26996 74167 148334 296668 1260839 2521678 5043356 29444299 58888598 117777196 500553083 1001106166 2002212332