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2200120121201 = 3032837254347
BaseRepresentation
bin100000000001000001011…
…000001101011101110001
321210022220011011022202212
4200001001120031131301
5242021321222334301
64402415441421505
7314645012316452
oct40010130153561
97708804138685
102200120121201
1177907a4a6902
122b649393a895
1312c616720682
14786b48bd129
153c36bc7d4bb
hex2004160d771

2200120121201 has 4 divisors (see below), whose sum is σ = 2200127678832. Its totient is φ = 2200112563572.

The previous prime is 2200120121189. The next prime is 2200120121209. The reversal of 2200120121201 is 1021210210022.

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 2200120121201 - 226 = 2200053012337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2200120121209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3323891 + ... + 3930456.

It is an arithmetic number, because the mean of its divisors is an integer number (550031919708).

Almost surely, 22200120121201 is an apocalyptic number.

It is an amenable number.

2200120121201 is a deficient number, since it is larger than the sum of its proper divisors (7557631).

2200120121201 is an equidigital number, since it uses as much as digits as its factorization.

2200120121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557630.

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

Adding to 2200120121201 its reverse (1021210210022), we get a palindrome (3221330331223).

The spelling of 2200120121201 in words is "two trillion, two hundred billion, one hundred twenty million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 303283 7254347 2200120121201