Search a number
-
+
2022220002220 = 2251110191009001
BaseRepresentation
bin11101011011010101101…
…101000111001110101100
321011022200222200220202021
4131123111231013032230
5231113001310032340
64144554532435524
7266046332256445
oct35332555071654
97138628626667
102022220002220
1170a689521390
12287b05478ba4
13118904b54a92
146dc3993c2cc
1537908ab6e4a
hex1d6d5b473ac

2022220002220 has 48 divisors (see below), whose sum is σ = 4678590774816. Its totient is φ = 728072000000.

The previous prime is 2022220002203. The next prime is 2022220002337. The reversal of 2022220002220 is 222000222202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2022220002194 and 2022220002203.

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, 45482281 + ... + 45526720.

It is an arithmetic number, because the mean of its divisors is an integer number (97470641142).

Almost surely, 22022220002220 is an apocalyptic number.

2022220002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022220002220 is an abundant number, since it is smaller than the sum of its proper divisors (2656370772596).

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

2022220002220 is a wasteful number, since it uses less digits than its factorization.

2022220002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91009122 (or 91009120 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2022220002220 its reverse (222000222202), we get a palindrome (2244220224422).

The spelling of 2022220002220 in words is "two trillion, twenty-two billion, two hundred twenty million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 4444 5555 11110 22220 91009001 182018002 364036004 455045005 910090010 1001099011 1820180020 2002198022 4004396044 5005495055 9191909101 10010990110 18383818202 20021980220 36767636404 45959545505 91919091010 101111000111 183838182020 202222000222 404444000444 505555000555 1011110001110 2022220002220