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200131100224221 = 3158843419976749
BaseRepresentation
bin101101100000010010100111…
…001000110010101011011101
3222020121100100110211111002110
4231200102213020302223131
5202212421443124133341
61545350542550144233
760103665141660615
oct5540224710625335
9866540313744073
10200131100224221
115884a1397401a1
121a5428b8652079
13878938809245a
14375c57b289a45
151820d087d0216
hexb604a7232add

200131100224221 has 8 divisors (see below), whose sum is σ = 266843147508000. Its totient is φ = 133419893211632.

The previous prime is 200131100224169. The next prime is 200131100224229. The reversal of 200131100224221 is 122422001131002.

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 not a de Polignac number, because 200131100224221 - 29 = 200131100223709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200131100224229) 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, 209511846 + ... + 210464903.

It is an arithmetic number, because the mean of its divisors is an integer number (33355393438500).

Almost surely, 2200131100224221 is an apocalyptic number.

It is an amenable number.

200131100224221 is a deficient number, since it is larger than the sum of its proper divisors (66712047283779).

200131100224221 is a wasteful number, since it uses less digits than its factorization.

200131100224221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420135595.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 200131100224221 its reverse (122422001131002), we get a palindrome (322553101355223).

The spelling of 200131100224221 in words is "two hundred trillion, one hundred thirty-one billion, one hundred million, two hundred twenty-four thousand, two hundred twenty-one".

Divisors: 1 3 158843 476529 419976749 1259930247 66710366741407 200131100224221