Search a number
-
+
122102012022 = 2320350335337
BaseRepresentation
bin111000110110111011…
…0001101100001110110
3102200011111110212220120
41301231312031201312
54000031103341042
6132032021512410
711551541656224
oct1615566154166
9380144425816
10122102012022
1147868447941
121b7b7872706
13b68b82ac73
145ca4597b14
1532997b8dec
hex1c6dd8d876

122102012022 has 8 divisors (see below), whose sum is σ = 244204024056. Its totient is φ = 40700670672.

The previous prime is 122102012009. The next prime is 122102012029. The reversal of 122102012022 is 220210201221.

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

122102012022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 122102011992 and 122102012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102012029) 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, 10175167663 + ... + 10175167674.

It is an arithmetic number, because the mean of its divisors is an integer number (30525503007).

Almost surely, 2122102012022 is an apocalyptic number.

122102012022 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.

122102012022 is a wasteful number, since it uses less digits than its factorization.

122102012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20350335342.

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

Adding to 122102012022 its reverse (220210201221), we get a palindrome (342312213243).

The spelling of 122102012022 in words is "one hundred twenty-two billion, one hundred two million, twelve thousand, twenty-two".

Divisors: 1 2 3 6 20350335337 40700670674 61051006011 122102012022