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2012022020200 = 235219227867341
BaseRepresentation
bin11101010001110101110…
…110111001100001101000
321010100101021101202100111
4131101311312321201220
5230431110114121300
64140150554344104
7265235531663443
oct35216566714150
97110337352314
102012022020200
11706325a82575
12285b3a12b034
1311796b1389aa
146d54d3a065a
153750d64c9ba
hex1d475db9868

2012022020200 has 72 divisors (see below), whose sum is σ = 4937117645430. Its totient is φ = 762450422400.

The previous prime is 2012022020167. The next prime is 2012022020221. The reversal of 2012022020200 is 20202202102.

It can be written as a sum of positive squares in 3 ways, for example, as 1622174133316 + 389847886884 = 1273646^2 + 624378^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13861471 + ... + 14005870.

Almost surely, 22012022020200 is an apocalyptic number.

2012022020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012022020200 is an abundant number, since it is smaller than the sum of its proper divisors (2925095625230).

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

2012022020200 is a wasteful number, since it uses less digits than its factorization.

2012022020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27867395 (or 27867367 counting only the distinct ones).

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

Adding to 2012022020200 its reverse (20202202102), we get a palindrome (2032224222302).

The spelling of 2012022020200 in words is "two trillion, twelve billion, twenty-two million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 361 380 475 722 760 950 1444 1805 1900 2888 3610 3800 7220 9025 14440 18050 36100 72200 27867341 55734682 111469364 139336705 222938728 278673410 529479479 557346820 696683525 1058958958 1114693640 1393367050 2117917916 2647397395 2786734100 4235835832 5294794790 5573468200 10060110101 10589589580 13236986975 20120220202 21179179160 26473973950 40240440404 50300550505 52947947900 80480880808 100601101010 105895895800 201202202020 251502752525 402404404040 503005505050 1006011010100 2012022020200