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120233322020 = 225719231965239
BaseRepresentation
bin110111111111001110…
…1101110011000100100
3102111100021012121010202
41233332131232120210
53432214212301040
6131122345210032
711454331242350
oct1577635563044
9374307177122
10120233322020
1146a99637439
121b375a90918
13b45163a736
145b68320460
1531da6e3015
hex1bfe76e624

120233322020 has 96 divisors (see below), whose sum is σ = 316953907200. Its totient is φ = 37355243904.

The previous prime is 120233321983. The next prime is 120233322023. The reversal of 120233322020 is 20223332021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120233321983 and 120233322001.

It is not an unprimeable number, because it can be changed into a prime (120233322023) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 921440 + ... + 1043799.

It is an arithmetic number, because the mean of its divisors is an integer number (3301603200).

Almost surely, 2120233322020 is an apocalyptic number.

120233322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120233322020 is an abundant number, since it is smaller than the sum of its proper divisors (196720585180).

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

120233322020 is a wasteful number, since it uses less digits than its factorization.

120233322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965297 (or 1965295 counting only the distinct ones).

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

Adding to 120233322020 its reverse (20223332021), we get a palindrome (140456654041).

The spelling of 120233322020 in words is "one hundred twenty billion, two hundred thirty-three million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 19 20 23 28 35 38 46 70 76 92 95 115 133 140 161 190 230 266 322 380 437 460 532 644 665 805 874 1330 1610 1748 2185 2660 3059 3220 4370 6118 8740 12236 15295 30590 61180 1965239 3930478 7860956 9826195 13756673 19652390 27513346 37339541 39304780 45200497 55026692 68783365 74679082 90400994 137566730 149358164 180801988 186697705 226002485 261376787 275133460 316403479 373395410 452004970 522753574 632806958 746790820 858809443 904009940 1045507148 1265613916 1306883935 1582017395 1717618886 2613767870 3164034790 3435237772 4294047215 5227535740 6011666101 6328069580 8588094430 12023332202 17176188860 24046664404 30058330505 60116661010 120233322020