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120232222300 = 225219292182073
BaseRepresentation
bin110111111111001100…
…1100001111001011100
3102111100012010201121101
41233332121201321130
53432213422103200
6131122305442444
711454316012231
oct1577631417134
9374305121541
10120232222300
1146a98a56183
121b375640424
13b451344008
145b68115788
1531da57726a
hex1bfe661e5c

120232222300 has 72 divisors (see below), whose sum is σ = 284106034800. Its totient is φ = 43990571520.

The previous prime is 120232222291. The next prime is 120232222361. The reversal of 120232222300 is 3222232021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1035937 + ... + 1146136.

It is an arithmetic number, because the mean of its divisors is an integer number (3945917150).

Almost surely, 2120232222300 is an apocalyptic number.

120232222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120232222300 is an abundant number, since it is smaller than the sum of its proper divisors (163873812500).

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

120232222300 is a wasteful number, since it uses less digits than its factorization.

120232222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182135 (or 2182128 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 120232222300 its reverse (3222232021), we get a palindrome (123454454321).

The spelling of 120232222300 in words is "one hundred twenty billion, two hundred thirty-two million, two hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 29 38 50 58 76 95 100 116 145 190 290 380 475 551 580 725 950 1102 1450 1900 2204 2755 2900 5510 11020 13775 27550 55100 2182073 4364146 8728292 10910365 21820730 41459387 43641460 54551825 63280117 82918774 109103650 126560234 165837548 207296935 218207300 253120468 316400585 414593870 632801170 829187740 1036484675 1202322223 1265602340 1582002925 2072969350 2404644446 3164005850 4145938700 4809288892 6011611115 6328011700 12023222230 24046444460 30058055575 60116111150 120232222300