Search a number
-
+
20122303132122 = 238342797944137
BaseRepresentation
bin1001001001101000101101…
…01110101111000111011010
32122020200011220101100110220
410210310112232233013122
510114140434100211442
6110444020342420510
74144534300342122
oct444642656570732
978220156340426
1020122303132122
116458903592434
12230ba06731736
13b2c6a969ba79
144d7cd3409c82
1524d66212aeec
hex124d16baf1da

20122303132122 has 32 divisors (see below), whose sum is σ = 40730475868992. Its totient is φ = 6626460057984.

The previous prime is 20122303132117. The next prime is 20122303132153. The reversal of 20122303132122 is 22123130322102.

It is a junction number, because it is equal to n+sod(n) for n = 20122303132092 and 20122303132101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20840838 + ... + 21784974.

It is an arithmetic number, because the mean of its divisors is an integer number (1272827370906).

Almost surely, 220122303132122 is an apocalyptic number.

20122303132122 is an abundant number, since it is smaller than the sum of its proper divisors (20608172736870).

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

20122303132122 is a wasteful number, since it uses less digits than its factorization.

20122303132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987022.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20122303132122 its reverse (22123130322102), we get a palindrome (42245433454224).

The spelling of 20122303132122 in words is "twenty trillion, one hundred twenty-two billion, three hundred three million, one hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 83 166 249 498 42797 85594 128391 256782 944137 1888274 2832411 3552151 5664822 7104302 10656453 21312906 78363371 156726742 235090113 470180226 40406231189 80812462378 121218693567 242437387134 3353717188687 6707434377374 10061151566061 20122303132122