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120222200212 = 22109727397949
BaseRepresentation
bin110111111110111001…
…1010011000110010100
3102111022111021112212221
41233331303103012110
53432203340401322
6131121310552124
711454134561302
oct1577563230624
9374274245787
10120222200212
1146a93330464
121b372208644
13b44c24539a
145b66a67272
1531d97479c7
hex1bfdcd3194

120222200212 has 12 divisors (see below), whose sum is σ = 210580643700. Its totient is φ = 60056302016.

The previous prime is 120222200183. The next prime is 120222200233. The reversal of 120222200212 is 212002222021.

It can be written as a sum of positive squares in 2 ways, for example, as 15248792196 + 104973408016 = 123486^2 + 323996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13694587 + ... + 13703362.

It is an arithmetic number, because the mean of its divisors is an integer number (17548386975).

Almost surely, 2120222200212 is an apocalyptic number.

It is an amenable number.

120222200212 is a deficient number, since it is larger than the sum of its proper divisors (90358443488).

120222200212 is a wasteful number, since it uses less digits than its factorization.

120222200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27399050 (or 27399048 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120222200212 its reverse (212002222021), we get a palindrome (332224422233).

The spelling of 120222200212 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 1097 2194 4388 27397949 54795898 109591796 30055550053 60111100106 120222200212