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212302010232 = 2337132340583
BaseRepresentation
bin1100010110111000101…
…1111001011101111000
3202021222200200120000000
43011232023321131320
511434243303311412
6241310304513000
721224020212024
oct3055613713570
9667880616000
10212302010232
1182044a4a604
123518b61b760
1317034c06780
14a3bdc77384
1557c849e4dc
hex316e2f9778

212302010232 has 256 divisors, whose sum is σ = 670902220800. Its totient is φ = 62481995136.

The previous prime is 212302010191. The next prime is 212302010257. The reversal of 212302010232 is 232010203212.

212302010232 is a `hidden beast` number, since 2 + 1 + 230 + 201 + 0 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5211013 + ... + 5251595.

It is an arithmetic number, because the mean of its divisors is an integer number (2620711800).

Almost surely, 2212302010232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212302010232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335451110400).

212302010232 is an abundant number, since it is smaller than the sum of its proper divisors (458600210568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212302010232 is a wasteful number, since it uses less digits than its factorization.

212302010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40646 (or 40624 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212302010232 its reverse (232010203212), we get a palindrome (444312213444).

The spelling of 212302010232 in words is "two hundred twelve billion, three hundred two million, ten thousand, two hundred thirty-two".