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2201323201230 = 235711830756453
BaseRepresentation
bin100000000010001001000…
…101100110001011001110
321210102222222222010022110
4200002021011212023032
5242031302214414410
64403135055524450
7315016561323426
oct40021105461316
97712888863273
102201323201230
1177963761671a
122b676a829726
1312c778a52a4a
147878a5b1486
153c3dc6c6720
hex200891662ce

2201323201230 has 64 divisors (see below), whose sum is σ = 5357974169088. Its totient is φ = 578709774720.

The previous prime is 2201323201211. The next prime is 2201323201249. The reversal of 2201323201230 is 321023231022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2201323201211) and next prime (2201323201249).

It is a junction number, because it is equal to n+sod(n) for n = 2201323201197 and 2201323201206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38965684 + ... + 39022136.

It is an arithmetic number, because the mean of its divisors is an integer number (83718346392).

Almost surely, 22201323201230 is an apocalyptic number.

2201323201230 is an abundant number, since it is smaller than the sum of its proper divisors (3156650967858).

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

2201323201230 is a wasteful number, since it uses less digits than its factorization.

2201323201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74841.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2201323201230 its reverse (321023231022), we get a palindrome (2522346432252).

The spelling of 2201323201230 in words is "two trillion, two hundred one billion, three hundred twenty-three million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 18307 36614 54921 56453 91535 109842 112906 169359 183070 274605 282265 338718 549210 564530 846795 1299797 1693590 2599594 3899391 4008163 6498985 7798782 8016326 12024489 12997970 19496955 20040815 24048978 38993910 40081630 60122445 120244890 1033485071 2066970142 3100455213 5167425355 6200910426 10334850710 15502276065 31004552130 73377440041 146754880082 220132320123 366887200205 440264640246 733774400410 1100661600615 2201323201230