Search a number
-
+
122112020022 = 2320352003337
BaseRepresentation
bin111000110111001110…
…0011000111000110110
3102200012012022100022020
41301232130120320312
54000041134120042
6132033020214010
711552023021116
oct1615634307066
9380165270266
10122112020022
1147873063013
121b7bb09a306
13b690923365
145ca5a41046
15329a5e43ec
hex1c6e718e36

122112020022 has 8 divisors (see below), whose sum is σ = 244224040056. Its totient is φ = 40704006672.

The previous prime is 122112019987. The next prime is 122112020027. The reversal of 122112020022 is 220020211221.

It is a sphenic number, since it is the product of 3 distinct primes.

122112020022 is an admirable number.

It is a super-2 number, since 2×1221120200222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112019983 and 122112020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112020027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10176001663 + ... + 10176001674.

It is an arithmetic number, because the mean of its divisors is an integer number (30528005007).

Almost surely, 2122112020022 is an apocalyptic number.

122112020022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122112020022 is a wasteful number, since it uses less digits than its factorization.

122112020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20352003342.

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

Adding to 122112020022 its reverse (220020211221), we get a palindrome (342132231243).

The spelling of 122112020022 in words is "one hundred twenty-two billion, one hundred twelve million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 20352003337 40704006674 61056010011 122112020022