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122110020213 = 3149273176779
BaseRepresentation
bin111000110111001010…
…0110000101001110101
3102200012001112202002020
41301232110300221311
54000040131121323
6132032505303353
711552000021556
oct1615624605165
9380161482066
10122110020213
1147871a17585
121b7ba494b59
13b6903a303c
145ca568032d
15329a34bae3
hex1c6e530a75

122110020213 has 8 divisors (see below), whose sum is σ = 163906068000. Its totient is φ = 80860326288.

The previous prime is 122110020203. The next prime is 122110020251. The reversal of 122110020213 is 312020011221.

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

It is not a de Polignac number, because 122110020213 - 29 = 122110019701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122110020192 and 122110020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110020203) 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, 136587943 + ... + 136588836.

It is an arithmetic number, because the mean of its divisors is an integer number (20488258500).

Almost surely, 2122110020213 is an apocalyptic number.

It is an amenable number.

122110020213 is a deficient number, since it is larger than the sum of its proper divisors (41796047787).

122110020213 is a wasteful number, since it uses less digits than its factorization.

122110020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273176931.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122110020213 its reverse (312020011221), we get a palindrome (434130031434).

The spelling of 122110020213 in words is "one hundred twenty-two billion, one hundred ten million, twenty thousand, two hundred thirteen".

Divisors: 1 3 149 447 273176779 819530337 40703340071 122110020213