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120012212230 = 25109110102947
BaseRepresentation
bin110111111000101001…
…0010000100000000110
3102110202212011001112021
41233301102100200012
53431241111242410
6131044410113354
711446004654401
oct1576122204006
9373685131467
10120012212230
1146995846379
121b313a1b85a
13b4178a1b41
145b46c04d38
1531c60b8eda
hex1bf1490806

120012212230 has 16 divisors (see below), whose sum is σ = 218003837040. Its totient is φ = 47564472672.

The previous prime is 120012212191. The next prime is 120012212267. The reversal of 120012212230 is 32212210021.

It is a happy number.

It is a congruent number.

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, 55050384 + ... + 55052563.

It is an arithmetic number, because the mean of its divisors is an integer number (13625239815).

Almost surely, 2120012212230 is an apocalyptic number.

120012212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012212230 is a deficient number, since it is larger than the sum of its proper divisors (97991624810).

120012212230 is a wasteful number, since it uses less digits than its factorization.

120012212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110103063.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120012212230 its reverse (32212210021), we get a palindrome (152224422251).

The spelling of 120012212230 in words is "one hundred twenty billion, twelve million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 109 218 545 1090 110102947 220205894 550514735 1101029470 12001221223 24002442446 60006106115 120012212230