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120302322230 = 25171921960279
BaseRepresentation
bin111000000001010010…
…0111100001000110110
3102111112002001011122002
41300002210330020312
53432334343302410
6131133252135302
711456126603216
oct1600244741066
9374462034562
10120302322230
1147024585302
121b395007532
13b462a1916c
145b73562246
1531e17c27a5
hex1c0293c236

120302322230 has 48 divisors (see below), whose sum is σ = 241984804320. Its totient is φ = 42906564864.

The previous prime is 120302322223. The next prime is 120302322253. The reversal of 120302322230 is 32223203021.

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 23 ways as a sum of consecutive naturals, for example, 918770 + ... + 1041509.

It is an arithmetic number, because the mean of its divisors is an integer number (5041350090).

Almost surely, 2120302322230 is an apocalyptic number.

120302322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120302322230 is an abundant number, since it is smaller than the sum of its proper divisors (121682482090).

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

120302322230 is a wasteful number, since it uses less digits than its factorization.

120302322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960341 (or 1960322 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 120302322230 its reverse (32223203021), we get a palindrome (152525525251).

The spelling of 120302322230 in words is "one hundred twenty billion, three hundred two million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 361 646 722 1615 1805 3230 3610 6137 12274 30685 61370 1960279 3920558 9801395 19602790 33324743 37245301 66649486 74490602 166623715 186226505 333247430 372453010 633170117 707660719 1266340234 1415321438 3165850585 3538303595 6331701170 7076607190 12030232223 24060464446 60151161115 120302322230