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2220020122 = 223291918713
BaseRepresentation
bin1000010001010010…
…1101000110011010
312201201100201002111
42010110231012122
514021311120442
61004142422534
7106004600605
oct20424550632
95651321074
102220020122
11a3a163a81
1251b591a4a
13294c20c98
14170bad33c
15ced73b17
hex8452d19a

2220020122 has 32 divisors (see below), whose sum is σ = 3613870080. Its totient is φ = 1019652480.

The previous prime is 2220020111. The next prime is 2220020161. The reversal of 2220020122 is 2210200222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250438 + ... + 259150.

It is an arithmetic number, because the mean of its divisors is an integer number (112933440).

Almost surely, 22220020122 is an apocalyptic number.

2220020122 is a deficient number, since it is larger than the sum of its proper divisors (1393849958).

2220020122 is a wasteful number, since it uses less digits than its factorization.

2220020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2220020122 is about 47117.0894899080. The cubic root of 2220020122 is about 1304.5246913849.

Adding to 2220020122 its reverse (2210200222), we get a palindrome (4430220344).

The spelling of 2220020122 in words is "two billion, two hundred twenty million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 23 29 46 58 191 382 667 1334 4393 5539 8713 8786 11078 17426 127397 200399 252677 254794 400798 505354 1664183 3328366 5811571 11623142 38276209 48261307 76552418 96522614 1110010061 2220020122