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212130120002 = 219107440911833
BaseRepresentation
bin1100010110001111110…
…0001100000101000010
3202021112201020121221012
43011203330030011002
511433420302320002
6241241244400522
721216532161233
oct3054374140502
9667481217835
10212130120002
1181a66a16969
1235141b46142
1317008411c88
14a3a50d108a
1557b8348d52
hex3163f0c142

212130120002 has 32 divisors (see below), whose sum is σ = 338177851200. Its totient is φ = 99512610048.

The previous prime is 212130119963. The next prime is 212130120061. The reversal of 212130120002 is 200021031212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17921078 + ... + 17932910.

It is an arithmetic number, because the mean of its divisors is an integer number (10568057850).

Almost surely, 2212130120002 is an apocalyptic number.

212130120002 is a deficient number, since it is larger than the sum of its proper divisors (126047731198).

212130120002 is a wasteful number, since it uses less digits than its factorization.

212130120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16370.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212130120002 its reverse (200021031212), we get a palindrome (412151151214).

The spelling of 212130120002 in words is "two hundred twelve billion, one hundred thirty million, one hundred twenty thousand, two".

Divisors: 1 2 19 38 107 214 2033 4066 4409 8818 11833 23666 83771 167542 224827 449654 471763 943526 1266131 2532262 8963497 17926994 24056489 48112978 52171697 104343394 991262243 1982524486 5582371579 11164743158 106065060001 212130120002