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212135314202 = 2718127835909
BaseRepresentation
bin1100010110010001000…
…0000000001100011010
3202021120002000112000222
43011210100000030122
511433423120023302
6241241552000042
721216624263540
oct3054420001432
9667502015028
10212135314202
1181a69944399
1235143830022
1317009510276
14a3a5a83d90
1557b8a22da2
hex316440031a

212135314202 has 16 divisors (see below), whose sum is σ = 363681035520. Its totient is φ = 90910010448.

The previous prime is 212135314201. The next prime is 212135314211. The reversal of 212135314202 is 202413531212.

It is not an unprimeable number, because it can be changed into a prime (212135314201) 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, 164177 + ... + 671732.

It is an arithmetic number, because the mean of its divisors is an integer number (22730064720).

Almost surely, 2212135314202 is an apocalyptic number.

212135314202 is a deficient number, since it is larger than the sum of its proper divisors (151545721318).

212135314202 is a wasteful number, since it uses less digits than its factorization.

212135314202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854045.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 212135314202 its reverse (202413531212), we get a palindrome (414548845414).

The spelling of 212135314202 in words is "two hundred twelve billion, one hundred thirty-five million, three hundred fourteen thousand, two hundred two".

Divisors: 1 2 7 14 18127 36254 126889 253778 835909 1671818 5851363 11702726 15152522443 30305044886 106067657101 212135314202