Search a number
-
+
122212002102 = 2364731481711
BaseRepresentation
bin111000111010001100…
…1110010100100110110
3102200110011102221221020
41301310121302210312
54000242233031402
6132050551202010
711554345610061
oct1616431624466
9380404387836
10122212002102
1147914542033
121b828676306
13b6a855b958
145cb50298d8
1532a42938bc
hex1c74672936

122212002102 has 16 divisors (see below), whose sum is σ = 244801792512. Its totient is φ = 40674369320.

The previous prime is 122212002097. The next prime is 122212002109. The reversal of 122212002102 is 201200212221.

122212002102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122212002109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15736974 + ... + 15744737.

It is an arithmetic number, because the mean of its divisors is an integer number (15300112032).

Almost surely, 2122212002102 is an apocalyptic number.

122212002102 is an abundant number, since it is smaller than the sum of its proper divisors (122589790410).

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

122212002102 is a wasteful number, since it uses less digits than its factorization.

122212002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31482363.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122212002102 its reverse (201200212221), we get a palindrome (323412214323).

The spelling of 122212002102 in words is "one hundred twenty-two billion, two hundred twelve million, two thousand, one hundred two".

Divisors: 1 2 3 6 647 1294 1941 3882 31481711 62963422 94445133 188890266 20368667017 40737334034 61106001051 122212002102