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120233302212 = 22311388667627
BaseRepresentation
bin110111111111001110…
…1101001100011000100
3102111100021011120222010
41233332131221203010
53432214211132322
6131122344534220
711454331130532
oct1577635514304
9374307146863
10120233302212
1146a99623571
121b375a81370
13b45163170a
145b68317152
1531da6dc20c
hex1bfe7698c4

120233302212 has 24 divisors (see below), whose sum is σ = 283027068576. Its totient is φ = 39723096448.

The previous prime is 120233302153. The next prime is 120233302219. The reversal of 120233302212 is 212203332021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120233302219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44332458 + ... + 44335169.

It is an arithmetic number, because the mean of its divisors is an integer number (11792794524).

Almost surely, 2120233302212 is an apocalyptic number.

120233302212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120233302212 is an abundant number, since it is smaller than the sum of its proper divisors (162793766364).

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

120233302212 is a wasteful number, since it uses less digits than its factorization.

120233302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88667747 (or 88667745 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 120233302212 its reverse (212203332021), we get a palindrome (332436634233).

The spelling of 120233302212 in words is "one hundred twenty billion, two hundred thirty-three million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 88667627 177335254 266002881 354670508 532005762 1064011524 10019441851 20038883702 30058325553 40077767404 60116651106 120233302212