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2200100200121 = 12797117841013
BaseRepresentation
bin100000000001000000001…
…100001101111010111001
321210022211202200020012002
4200001000030031322321
5242021301122400441
64402413450430345
7314644351066505
oct40010014157271
97708752606162
102200100200121
1177906a22a8aa
122b64891323b5
1312c612567155
14786b1db5305
153c36a145b9b
hex2004030deb9

2200100200121 has 8 divisors (see below), whose sum is σ = 2219707597824. Its totient is φ = 2180528486640.

The previous prime is 2200100200061. The next prime is 2200100200139. The reversal of 2200100200121 is 1210020010022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2200100200121 - 214 = 2200100183737 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 (2200100200421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8797190 + ... + 9043823.

It is an arithmetic number, because the mean of its divisors is an integer number (277463449728).

Almost surely, 22200100200121 is an apocalyptic number.

It is an amenable number.

2200100200121 is a deficient number, since it is larger than the sum of its proper divisors (19607397703).

2200100200121 is a wasteful number, since it uses less digits than its factorization.

2200100200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17842111.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2200100200121 its reverse (1210020010022), we get a palindrome (3410120210143).

The spelling of 2200100200121 in words is "two trillion, two hundred billion, one hundred million, two hundred thousand, one hundred twenty-one".

Divisors: 1 127 971 123317 17841013 2265808651 17323623623 2200100200121