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20120011201202 = 2111981235925643
BaseRepresentation
bin1001001001100100011100…
…00111101101101010110010
32122020110021011201012022112
410210302032013231222302
510114121240331414302
6110443001110405322
74144423430265563
oct444621607555262
978213234635275
1020120011201202
116457937882850
12230b487060842
13b2c4028c0623
144d7b56c7c16a
1524d57ad00552
hex124c8e1edab2

20120011201202 has 32 divisors (see below), whose sum is σ = 34660750936320. Its totient is φ = 8663051578320.

The previous prime is 20120011201201. The next prime is 20120011201207. The reversal of 20120011201202 is 20210211002102.

It is not an unprimeable number, because it can be changed into a prime (20120011201201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432593 + ... + 6358235.

It is an arithmetic number, because the mean of its divisors is an integer number (1083148466760).

Almost surely, 220120011201202 is an apocalyptic number.

20120011201202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20120011201202 is a deficient number, since it is larger than the sum of its proper divisors (14540739735118).

20120011201202 is a wasteful number, since it uses less digits than its factorization.

20120011201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933798.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20120011201202 its reverse (20210211002102), we get a palindrome (40330222203304).

The spelling of 20120011201202 in words is "twenty trillion, one hundred twenty billion, eleven million, two hundred one thousand, two hundred two".

Divisors: 1 2 11 19 22 38 209 418 8123 16246 89353 154337 178706 308674 1697707 3395414 5925643 11851286 65182073 112587217 130364146 225174434 1238459387 2476918774 48133998089 96267996178 529473978979 914545963691 1058947957958 1829091927382 10060005600601 20120011201202