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212102332201 = 1393205147609
BaseRepresentation
bin1100010110001001001…
…0001011111100101001
3202021110202221212020101
43011202102023330221
511433341144112301
6241234413025401
721216044035234
oct3054222137451
9667422855211
10212102332201
1181a52267541
1235134785261
1317002732ba6
14a3a153a41b
1557b5baa701
hex316248bf29

212102332201 has 8 divisors (see below), whose sum is σ = 213639400800. Its totient is φ = 210565423200.

The previous prime is 212102332171. The next prime is 212102332231. The reversal of 212102332201 is 102233201212.

It is an interprime number because it is at equal distance from previous prime (212102332171) and next prime (212102332231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212102332201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212102332231) 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, 4431285 + ... + 4478893.

It is an arithmetic number, because the mean of its divisors is an integer number (26704925100).

Almost surely, 2212102332201 is an apocalyptic number.

It is an amenable number.

212102332201 is a deficient number, since it is larger than the sum of its proper divisors (1537068599).

212102332201 is a wasteful number, since it uses less digits than its factorization.

212102332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79799.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212102332201 its reverse (102233201212), we get a palindrome (314335533413).

The spelling of 212102332201 in words is "two hundred twelve billion, one hundred two million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 139 32051 47609 4455089 6617651 1525916059 212102332201