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2011200220112 = 242919937217409
BaseRepresentation
bin11101010001000100110…
…111111110101111010000
321010021021000000222120012
4131101010313332233100
5230422414224020422
64135533240334052
7265206262543016
oct35210467765720
97107230028505
102011200220112
11705a44101a46
1228594aa74328
13117869ac2255
146d4b219c8b6
15374b141b4e2
hex1d444dfebd0

2011200220112 has 40 divisors (see below), whose sum is σ = 4031290139400. Its totient is φ = 970871078912.

The previous prime is 2011200220109. The next prime is 2011200220123. The reversal of 2011200220112 is 2110220021102.

It can be written as a sum of positive squares in 4 ways, for example, as 90658801216 + 1920541418896 = 301096^2 + 1385836^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9142064 + ... + 9359472.

It is an arithmetic number, because the mean of its divisors is an integer number (100782253485).

Almost surely, 22011200220112 is an apocalyptic number.

It is an amenable number.

2011200220112 is an abundant number, since it is smaller than the sum of its proper divisors (2020089919288).

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

2011200220112 is a wasteful number, since it uses less digits than its factorization.

2011200220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237383 (or 237377 counting only the distinct ones).

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

Adding to 2011200220112 its reverse (2110220021102), we get a palindrome (4121420241214).

The spelling of 2011200220112 in words is "two trillion, eleven billion, two hundred million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 29 58 116 232 464 19937 39874 79748 159496 217409 318992 434818 578173 869636 1156346 1739272 2312692 3478544 4625384 6304861 9250768 12609722 25219444 50438888 100877776 4334483233 8668966466 17337932932 34675865864 69351731728 125700013757 251400027514 502800055028 1005600110056 2011200220112