Search a number
-
+
20202220202183 is a prime number
BaseRepresentation
bin1001001011111101100100…
…01010001010100011000111
32122112022110110110010222122
410211332302022022203013
510121443121332432213
6110544434414520155
74153363564255355
oct445766212124307
978468413403878
1020202220202183
1164897936a6a78
1223233aa80605b
13b370a45889c6
144dbb151587d5
1525078d1b7d08
hex125fb228a8c7

20202220202183 has 2 divisors, whose sum is σ = 20202220202184. Its totient is φ = 20202220202182.

The previous prime is 20202220202173. The next prime is 20202220202237. The reversal of 20202220202183 is 38120202220202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20202220202183 - 210 = 20202220201159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202220202113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101110101091 + 10101110101092.

It is an arithmetic number, because the mean of its divisors is an integer number (10101110101092).

Almost surely, 220202220202183 is an apocalyptic number.

20202220202183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202220202183 is an equidigital number, since it uses as much as digits as its factorization.

20202220202183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20202220202183 its reverse (38120202220202), we get a palindrome (58322422422385).

The spelling of 20202220202183 in words is "twenty trillion, two hundred two billion, two hundred twenty million, two hundred two thousand, one hundred eighty-three".