Search a number
-
+
2020222220202 = 232379091333667
BaseRepresentation
bin11101011001011110101…
…000001011011110101010
321011010112202112002000200
4131121132220023132222
5231044403342021302
64144024405213030
7265645663353204
oct35313650133652
97133482462020
102020222220202
1170985385a16a
12287648401176
13118676ca6144
146daca49d774
153783d4e181c
hex1d65ea0b7aa

2020222220202 has 48 divisors (see below), whose sum is σ = 4495957413792. Its totient is φ = 655133171040.

The previous prime is 2020222220143. The next prime is 2020222220207.

2020222220202 is a `hidden beast` number, since 2 + 0 + 20 + 222 + 220 + 202 = 666.

2020222220202 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2020222220207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5887773 + ... + 6221439.

It is an arithmetic number, because the mean of its divisors is an integer number (93665779454).

Almost surely, 22020222220202 is an apocalyptic number.

2020222220202 is an abundant number, since it is smaller than the sum of its proper divisors (2475735193590).

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

2020222220202 is a wasteful number, since it uses less digits than its factorization.

2020222220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342803 (or 342800 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

It can be divided in two parts, 2020 and 222220202, that added together give a palindrome (222222222).

The spelling of 2020222220202 in words is "two trillion, twenty billion, two hundred twenty-two million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 9091 18182 27273 54546 81819 163638 333667 336367 667334 672734 1001001 1009101 2002002 2018202 3003003 3027303 6006006 6054606 12345679 24691358 37037037 74074074 111111111 222222222 3033366697 6066733394 9100100091 18200200182 27300300273 54600600546 112234567789 224469135578 336703703367 673407406734 1010111110101 2020222220202