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210012002001223 = 1516481121459443
BaseRepresentation
bin101111110000000100111010…
…110001110010000101000111
31000112120221200111202010220121
4233300010322301302011013
5210011314040003014343
62022354103135042411
762143603121212252
oct5760047261620507
91015527614663817
10210012002001223
1160a09654145544
121b679896670407
13902507bacca76
1439c08c6b32099
151942d629eaaed
hexbf013ac72147

210012002001223 has 8 divisors (see below), whose sum is σ = 211406081648256. Its totient is φ = 208617965403000.

The previous prime is 210012002001203. The next prime is 210012002001271. The reversal of 210012002001223 is 322100200210012.

It is a happy number.

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-210012002001223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210012002001197 and 210012002001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012002001203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943261 + ... + 20516182.

It is an arithmetic number, because the mean of its divisors is an integer number (26425760206032).

Almost surely, 2210012002001223 is an apocalyptic number.

210012002001223 is a deficient number, since it is larger than the sum of its proper divisors (1394079647033).

210012002001223 is a wasteful number, since it uses less digits than its factorization.

210012002001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21524405.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210012002001223 its reverse (322100200210012), we get a palindrome (532112202211235).

The spelling of 210012002001223 in words is "two hundred ten trillion, twelve billion, two million, one thousand, two hundred twenty-three".

Divisors: 1 151 64811 9786461 21459443 3240375893 1390807960273 210012002001223