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120202122120202 = 260101061060101
BaseRepresentation
bin11011010101001010111100…
…110010100100110000001010
3120202121012200120012121002101
4123111022330302210300022
5111223342421230321302
61103352031555224014
734214213432644423
oct3325127462446012
9522535616177071
10120202122120202
1135333485301761
1211593b875a800a
13520c01c2b0175
142197b56d1864a
15dd6aee061287
hex6d52bcca4c0a

120202122120202 has 4 divisors (see below), whose sum is σ = 180303183180306. Its totient is φ = 60101061060100.

The previous prime is 120202122120149. The next prime is 120202122120203. The reversal of 120202122120202 is 202021221202021.

120202122120202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 112006217723401 + 8195904396801 = 10583299^2 + 2862849^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120202122120202.

It is not an unprimeable number, because it can be changed into a prime (120202122120203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30050530530049 + ... + 30050530530052.

Almost surely, 2120202122120202 is an apocalyptic number.

120202122120202 is a deficient number, since it is larger than the sum of its proper divisors (60101061060104).

120202122120202 is an equidigital number, since it uses as much as digits as its factorization.

120202122120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60101061060103.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120202122120202 its reverse (202021221202021), we get a palindrome (322223343322223).

The spelling of 120202122120202 in words is "one hundred twenty trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 60101061060101 120202122120202