Search a number
-
+
222000210020 = 225192106127739
BaseRepresentation
bin1100111011000000111…
…1100110000001100100
3210020000120120011001202
43032300033212001210
512114124023210040
6245552510542032
722016241436001
oct3166017460144
9706016504052
10222000210020
1186171370656
1237037507918
1317c1c215924
14aa5dcb88a8
155b94ae5015
hex33b03e6064

222000210020 has 48 divisors (see below), whose sum is σ = 490778299200. Its totient is φ = 84119368320.

The previous prime is 222000210017. The next prime is 222000210031. The reversal of 222000210020 is 20012000222.

It is a junction number, because it is equal to n+sod(n) for n = 222000209983 and 222000210010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7989311 + ... + 8017049.

It is an arithmetic number, because the mean of its divisors is an integer number (10224547900).

Almost surely, 2222000210020 is an apocalyptic number.

222000210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000210020 is an abundant number, since it is smaller than the sum of its proper divisors (268778089180).

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

222000210020 is a wasteful number, since it uses less digits than its factorization.

222000210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48828 (or 48826 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 222000210020 its reverse (20012000222), we get a palindrome (242012210242).

The spelling of 222000210020 in words is "two hundred twenty-two billion, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 21061 27739 42122 55478 84244 105305 110956 138695 210610 277390 400159 421220 527041 554780 800318 1054082 1600636 2000795 2108164 2635205 4001590 5270410 8003180 10540820 584211079 1168422158 2336844316 2921055395 5842110790 11100010501 11684221580 22200021002 44400042004 55500052505 111000105010 222000210020