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120202010212 = 2230050502553
BaseRepresentation
bin110111111110010011…
…0010001111001100100
3102111021002021210102011
41233330212101321210
53432133203311322
6131115310124004
711453501141314
oct1577446217144
9374232253364
10120202010212
1146a829a0409
121b3674b0604
13b447cc663b
145b640cd444
1531d7aaa677
hex1bfc991e64

120202010212 has 6 divisors (see below), whose sum is σ = 210353517878. Its totient is φ = 60101005104.

The previous prime is 120202010209. The next prime is 120202010239. The reversal of 120202010212 is 212010202021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 100195039296 + 20006970916 = 316536^2 + 141446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120202010192 and 120202010201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15025251273 + ... + 15025251280.

Almost surely, 2120202010212 is an apocalyptic number.

It is an amenable number.

120202010212 is a deficient number, since it is larger than the sum of its proper divisors (90151507666).

120202010212 is a wasteful number, since it uses less digits than its factorization.

120202010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30050502557 (or 30050502555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120202010212 its reverse (212010202021), we get a palindrome (332212212233).

The spelling of 120202010212 in words is "one hundred twenty billion, two hundred two million, ten thousand, two hundred twelve".

Divisors: 1 2 4 30050502553 60101005106 120202010212