Search a number
-
+
122010202002012 = 22366115382022441
BaseRepresentation
bin11011101111011110110110…
…101111111101001001011100
3121000000001122202111021200220
4123233132312233331021130
5111443003343203031022
61111254414002121340
734461642355240302
oct3357366657751134
9530001582437626
10122010202002012
113597026625a115
1211826489950250
135310688486b0c
14221b47a826272
15e18b730e385c
hex6ef7b6bfd25c

122010202002012 has 24 divisors (see below), whose sum is σ = 285121167984912. Its totient is φ = 40608539241600.

The previous prime is 122010202002011. The next prime is 122010202002019. The reversal of 122010202002012 is 210200202010221.

It is a junction number, because it is equal to n+sod(n) for n = 122010202001982 and 122010202002000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010202002011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7691003289 + ... + 7691019152.

It is an arithmetic number, because the mean of its divisors is an integer number (11880048666038).

Almost surely, 2122010202002012 is an apocalyptic number.

122010202002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122010202002012 is an abundant number, since it is smaller than the sum of its proper divisors (163110965982900).

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

122010202002012 is a wasteful number, since it uses less digits than its factorization.

122010202002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15382023109 (or 15382023107 counting only the distinct ones).

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

Adding to 122010202002012 its reverse (210200202010221), we get a palindrome (332210404012233).

The spelling of 122010202002012 in words is "one hundred twenty-two trillion, ten billion, two hundred two million, two thousand, twelve".

Divisors: 1 2 3 4 6 12 661 1322 1983 2644 3966 7932 15382022441 30764044882 46146067323 61528089764 92292134646 184584269292 10167516833501 20335033667002 30502550500503 40670067334004 61005101001006 122010202002012