Search a number
-
+
2012001220300 = 225231164694573
BaseRepresentation
bin11101010001110100100…
…111100011011011001100
321010100022211021000020211
4131101310213203123030
5230431034303022200
64140144532452204
7265235160123361
oct35216447433314
97110284230224
102012001220300
11706315266275
12285b3317a064
13117966a35466
146d54a708468
153750b8deaba
hex1d4749e36cc

2012001220300 has 36 divisors (see below), whose sum is σ = 4380081438096. Its totient is φ = 802212692800.

The previous prime is 2012001220259. The next prime is 2012001220319. The reversal of 2012001220300 is 30221002102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32316187 + ... + 32378386.

It is an arithmetic number, because the mean of its divisors is an integer number (121668928836).

Almost surely, 22012001220300 is an apocalyptic number.

2012001220300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012001220300 is an abundant number, since it is smaller than the sum of its proper divisors (2368080217796).

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

2012001220300 is a wasteful number, since it uses less digits than its factorization.

2012001220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64694898 (or 64694891 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2012001220300 its reverse (30221002102), we get a palindrome (2042222222402).

The spelling of 2012001220300 in words is "two trillion, twelve billion, one million, two hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 311 622 1244 1555 3110 6220 7775 15550 31100 64694573 129389146 258778292 323472865 646945730 1293891460 1617364325 3234728650 6469457300 20120012203 40240024406 80480048812 100600061015 201200122030 402400244060 503000305075 1006000610150 2012001220300