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2011011204200 = 235267901316651
BaseRepresentation
bin11101010000111001100…
…110111100010001101000
321010020202211100222110212
4131100321212330101220
5230422022332013300
64135502405200252
7265201506124145
oct35207146742150
97106684328425
102011011204200
11705957441549
122858b7700088
131178398b270b
146d4950393cc
153749ea31935
hex1d4399bc468

2011011204200 has 96 divisors (see below), whose sum is σ = 4746197667360. Its totient is φ = 792262944000.

The previous prime is 2011011204197. The next prime is 2011011204211. The reversal of 2011011204200 is 24021101102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120765875 + ... + 120782525.

It is an arithmetic number, because the mean of its divisors is an integer number (49439559035).

Almost surely, 22011011204200 is an apocalyptic number.

2011011204200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011011204200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2373098833680).

2011011204200 is an abundant number, since it is smaller than the sum of its proper divisors (2735186463160).

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

2011011204200 is a wasteful number, since it uses less digits than its factorization.

2011011204200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25747 (or 25738 counting only the distinct ones).

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

Adding to 2011011204200 its reverse (24021101102), we get a palindrome (2035032305302).

The spelling of 2011011204200 in words is "two trillion, eleven billion, eleven million, two hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 67 100 134 200 268 335 536 670 1340 1675 2680 3350 6700 9013 13400 16651 18026 33302 36052 45065 66604 72104 83255 90130 133208 166510 180260 225325 333020 360520 416275 450650 603871 666040 832550 901300 1115617 1207742 1665100 1802600 2231234 2415484 3019355 3330200 4462468 4830968 5578085 6038710 8924936 11156170 12077420 15096775 22312340 24154840 27890425 30193550 44624680 55780850 60387100 111561700 120774200 150075463 223123400 300150926 600301852 750377315 1200603704 1500754630 3001509260 3751886575 6003018520 7503773150 10055056021 15007546300 20110112042 30015092600 40220224084 50275280105 80440448168 100550560210 201101120420 251376400525 402202240840 502752801050 1005505602100 2011011204200