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212001230332 = 22137607637337
BaseRepresentation
bin1100010101110001000…
…0100000110111111100
3202021012201201100112201
43011130100200313330
511433134303332312
6241220402041244
721213405503503
oct3053420406774
9667181640481
10212001230332
1181a00193181
1235106949224
1316cb77c49b8
14a391d3d83a
1557abd89557
hex315c420dfc

212001230332 has 24 divisors (see below), whose sum is σ = 374326452864. Its totient is φ = 105053367552.

The previous prime is 212001230321. The next prime is 212001230341. The reversal of 212001230332 is 233032100212.

212001230332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13968 + ... + 651304.

It is an arithmetic number, because the mean of its divisors is an integer number (15596935536).

Almost surely, 2212001230332 is an apocalyptic number.

It is an amenable number.

212001230332 is a deficient number, since it is larger than the sum of its proper divisors (162325222532).

212001230332 is a wasteful number, since it uses less digits than its factorization.

212001230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638085 (or 638083 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212001230332 its reverse (233032100212), we get a palindrome (445033330544).

The spelling of 212001230332 in words is "two hundred twelve billion, one million, two hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 137 274 548 607 1214 2428 83159 166318 332636 637337 1274674 2549348 87315169 174630338 349260676 386863559 773727118 1547454236 53000307583 106000615166 212001230332