Search a number
-
+
1320022022 = 211307195443
BaseRepresentation
bin100111010101101…
…1111000000000110
310101222212001210112
41032223133000012
510200411201042
6334552353022
744466000464
oct11653370006
93358761715
101320022022
116181330a0
1230a0a5772
13180628427
14c7453834
157ad47982
hex4eadf006

1320022022 has 16 divisors (see below), whose sum is σ = 2167083072. Its totient is φ = 598052520.

The previous prime is 1320022021. The next prime is 1320022031. The reversal of 1320022022 is 2202200231.

1320022022 is a modest number, since divided by 22022 gives 1320 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1320021988 and 1320022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320022021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90968 + ... + 104475.

It is an arithmetic number, because the mean of its divisors is an integer number (135442692).

Almost surely, 21320022022 is an apocalyptic number.

1320022022 is a deficient number, since it is larger than the sum of its proper divisors (847061050).

1320022022 is a wasteful number, since it uses less digits than its factorization.

1320022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195763.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1320022022 is about 36332.1073157063. The cubic root of 1320022022 is about 1096.9674107763.

Adding to 1320022022 its reverse (2202200231), we get a palindrome (3522222253).

The spelling of 1320022022 in words is "one billion, three hundred twenty million, twenty-two thousand, twenty-two".

Divisors: 1 2 11 22 307 614 3377 6754 195443 390886 2149873 4299746 60001001 120002002 660011011 1320022022