Search a number
-
+
2201350020000 = 25354293125219
BaseRepresentation
bin100000000010001010101…
…011111001101110100000
321210110001212102122202020
4200002022223321232200
5242031331101120000
64403141454421440
7315020335302315
oct40021253715640
97713055378666
102201350020000
11779650773a9a
122b6777801880
1312c781482a41
147878dd92d0c
153c3dec22ba0
hex2008aaf9ba0

2201350020000 has 240 divisors, whose sum is σ = 7245570800160. Its totient is φ = 585018496000.

The previous prime is 2201350019963. The next prime is 2201350020073. The reversal of 2201350020000 is 200531022.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17517391 + ... + 17642609.

It is an arithmetic number, because the mean of its divisors is an integer number (30189878334).

Almost surely, 22201350020000 is an apocalyptic number.

2201350020000 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 2201350020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3622785400080).

2201350020000 is an abundant number, since it is smaller than the sum of its proper divisors (5044220780160).

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

2201350020000 is a wasteful number, since it uses less digits than its factorization.

2201350020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125545 (or 125522 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 2201350020000 its reverse (200531022), we get a palindrome (2201550551022).

The spelling of 2201350020000 in words is "two trillion, two hundred one billion, three hundred fifty million, twenty thousand".