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212202032302 = 21313162302417
BaseRepresentation
bin1100010110100000111…
…0100000110010101110
3202021201201120011001201
43011220032200302232
511434042210013202
6241252334000114
721221364341131
oct3055016406256
9667651504051
10212202032302
1181aa3573717
123516204603a
131701a2a0030
14a3b0890218
1557be801387
hex31683a0cae

212202032302 has 16 divisors (see below), whose sum is σ = 345404605392. Its totient is φ = 97191768960.

The previous prime is 212202032299. The next prime is 212202032353. The reversal of 212202032302 is 203230202212.

It is a self number, because there is not a number n which added to its sum of digits gives 212202032302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31147803 + ... + 31154614.

It is an arithmetic number, because the mean of its divisors is an integer number (21587787837).

Almost surely, 2212202032302 is an apocalyptic number.

212202032302 is a deficient number, since it is larger than the sum of its proper divisors (133202573090).

212202032302 is a wasteful number, since it uses less digits than its factorization.

212202032302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62302563.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 212202032302 its reverse (203230202212), we get a palindrome (415432234514).

The spelling of 212202032302 in words is "two hundred twelve billion, two hundred two million, thirty-two thousand, three hundred two".

Divisors: 1 2 13 26 131 262 1703 3406 62302417 124604834 809931421 1619862842 8161616627 16323233254 106101016151 212202032302