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120220021330 = 2536732757499
BaseRepresentation
bin110111111110110101…
…0111111001001010010
3102111022100011212000121
41233331222333021102
53432202311140310
6131121152140454
711454110215003
oct1577552771122
9374270155017
10120220021330
1146a92082432
121b37153772a
13b44b9616c6
145b6665b1aa
1531d94670da
hex1bfdabf252

120220021330 has 16 divisors (see below), whose sum is σ = 216985680000. Its totient is φ = 47956977072.

The previous prime is 120220021321. The next prime is 120220021343. The reversal of 120220021330 is 33120022021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16375080 + ... + 16382419.

It is an arithmetic number, because the mean of its divisors is an integer number (13561605000).

Almost surely, 2120220021330 is an apocalyptic number.

120220021330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220021330 is a deficient number, since it is larger than the sum of its proper divisors (96765658670).

120220021330 is a wasteful number, since it uses less digits than its factorization.

120220021330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32757873.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120220021330 its reverse (33120022021), we get a palindrome (153340043351).

The spelling of 120220021330 in words is "one hundred twenty billion, two hundred twenty million, twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 367 734 1835 3670 32757499 65514998 163787495 327574990 12022002133 24044004266 60110010665 120220021330