Search a number
-
+
2200120030001 = 3170971613871
BaseRepresentation
bin100000000001000001010…
…111110111001100110001
321210022220010222200200002
4200001001113313030301
5242021321211430001
64402415435435345
7314645011456535
oct40010127671461
97708803880602
102200120030001
1177907a444333
122b64938b5b55
1312c6166bacca
14786b4897bc5
153c36bc6146b
hex200415f7331

2200120030001 has 4 divisors (see below), whose sum is σ = 2271091643904. Its totient is φ = 2129148416100.

The previous prime is 2200120029923. The next prime is 2200120030013. The reversal of 2200120030001 is 1000300210022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2200120030001 - 214 = 2200120013617 is a prime.

It is a super-2 number, since 2×22001200300012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200120530001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35485806905 + ... + 35485806966.

It is an arithmetic number, because the mean of its divisors is an integer number (567772910976).

Almost surely, 22200120030001 is an apocalyptic number.

It is an amenable number.

2200120030001 is a deficient number, since it is larger than the sum of its proper divisors (70971613903).

2200120030001 is an equidigital number, since it uses as much as digits as its factorization.

2200120030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70971613902.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2200120030001 its reverse (1000300210022), we get a palindrome (3200420240023).

The spelling of 2200120030001 in words is "two trillion, two hundred billion, one hundred twenty million, thirty thousand, one".

Divisors: 1 31 70971613871 2200120030001