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2201022130230 = 2325711472143779
BaseRepresentation
bin100000000001110111001…
…001000110100000110110
321210102020000110010112200
4200001313021012200312
5242030143131131410
64403045142525330
7315006244263420
oct40016711064066
97712200403480
102201022130230
117794a2680610
122b66a5a36846
1312c72b56b621
147875c5dd810
153c3c10553c0
hex20077246836

2201022130230 has 288 divisors, whose sum is σ = 7289825437440. Its totient is φ = 447621171840.

The previous prime is 2201022130207. The next prime is 2201022130243. The reversal of 2201022130230 is 320312201022.

2201022130230 is a `hidden beast` number, since 220 + 1 + 0 + 2 + 213 + 0 + 230 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15236481 + ... + 15380259.

It is an arithmetic number, because the mean of its divisors is an integer number (25311893880).

Almost surely, 22201022130230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201022130230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3644912718720).

2201022130230 is an abundant number, since it is smaller than the sum of its proper divisors (5088803307210).

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

2201022130230 is a wasteful number, since it uses less digits than its factorization.

2201022130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143904 (or 143854 counting only the distinct ones).

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

Adding to 2201022130230 its reverse (320312201022), we get a palindrome (2521334331252).

The spelling of 2201022130230 in words is "two trillion, two hundred one billion, twenty-two million, one hundred thirty thousand, two hundred thirty".