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120223202130 = 23352111210929
BaseRepresentation
bin110111111110111011…
…1000111101101010010
3102111022120011110021000
41233331313013231102
53432204114432010
6131121344242430
711454146233323
oct1577567075522
9374276143230
10120223202130
1146a93955199
121b372610416
13b44c506435
145b66c4844a
1531d98947c0
hex1bfddc7b52

120223202130 has 64 divisors (see below), whose sum is σ = 320748595200. Its totient is φ = 32044181760.

The previous prime is 120223202081. The next prime is 120223202131. The reversal of 120223202130 is 31202322021.

It is a super-3 number, since 3×1202232021303 (a number of 34 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (120223202131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464506 + ... + 675434.

It is an arithmetic number, because the mean of its divisors is an integer number (5011696800).

Almost surely, 2120223202130 is an apocalyptic number.

120223202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120223202130 is an abundant number, since it is smaller than the sum of its proper divisors (200525393070).

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

120223202130 is a wasteful number, since it uses less digits than its factorization.

120223202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213056 (or 213050 counting only the distinct ones).

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

Adding to 120223202130 its reverse (31202322021), we get a palindrome (151425524151).

The spelling of 120223202130 in words is "one hundred twenty billion, two hundred twenty-three million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 2111 4222 6333 10555 12666 18999 21110 31665 37998 56997 63330 94995 113994 189990 210929 284985 421858 569970 632787 1054645 1265574 1898361 2109290 3163935 3796722 5695083 6327870 9491805 11390166 18983610 28475415 56950830 445271119 890542238 1335813357 2226355595 2671626714 4007440071 4452711190 6679066785 8014880142 12022320213 13358133570 20037200355 24044640426 40074400710 60111601065 120223202130