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1232001010212 = 22374312714831811
BaseRepresentation
bin10001111011011000111…
…110111000101000100100
311100210000021020212022220
4101323120332320220210
5130141114224311322
62341550133152340
7155003063541630
oct21733076705044
94323007225286
101232001010212
114355414a7775
1217a92a78b6b0
138c23c3bbbcb
14438b4611dc0
15220a932655c
hex11ed8fb8a24

1232001010212 has 192 divisors, whose sum is σ = 3392366444544. Its totient is φ = 340688799360.

The previous prime is 1232001010211. The next prime is 1232001010213. The reversal of 1232001010212 is 2120101002321.

It is an interprime number because it is at equal distance from previous prime (1232001010211) and next prime (1232001010213).

It is a junction number, because it is equal to n+sod(n) for n = 1232001010191 and 1232001010200.

It is not an unprimeable number, because it can be changed into a prime (1232001010211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 680286787 + ... + 680288597.

It is an arithmetic number, because the mean of its divisors is an integer number (17668575232).

Almost surely, 21232001010212 is an apocalyptic number.

1232001010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232001010212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696183222272).

1232001010212 is an abundant number, since it is smaller than the sum of its proper divisors (2160365434332).

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

1232001010212 is a wasteful number, since it uses less digits than its factorization.

1232001010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478 (or 3476 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1232001010212 its reverse (2120101002321), we get a palindrome (3352102012533).

The spelling of 1232001010212 in words is "one trillion, two hundred thirty-two billion, one million, ten thousand, two hundred twelve".