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212002200223 = 1125037699931
BaseRepresentation
bin1100010101110001010…
…0001101101010011111
3202021012210112121222121
43011130110031222133
511433140030401343
6241220434523411
721213416653252
oct3053424155237
9667183477877
10212002200223
1181a00795940
1235107136567
1316cb7a742b8
14a392113099
1557abecbaed
hex315c50da9f

212002200223 has 8 divisors (see below), whose sum is σ = 231367556736. Its totient is φ = 192652248600.

The previous prime is 212002200197. The next prime is 212002200233. The reversal of 212002200223 is 322002200212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212002200223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212002200197 and 212002200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002200233) 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, 3822433 + ... + 3877498.

It is an arithmetic number, because the mean of its divisors is an integer number (28920944592).

Almost surely, 2212002200223 is an apocalyptic number.

212002200223 is a deficient number, since it is larger than the sum of its proper divisors (19365356513).

212002200223 is a wasteful number, since it uses less digits than its factorization.

212002200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7702445.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 212002200223 its reverse (322002200212), we get a palindrome (534004400435).

The spelling of 212002200223 in words is "two hundred twelve billion, two million, two hundred thousand, two hundred twenty-three".

Divisors: 1 11 2503 27533 7699931 84699241 19272927293 212002200223