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200203212100111 = 1118200292009101
BaseRepresentation
bin101101100001010101110001…
…010101110001001000001111
3222020212020111002001100001121
4231201111301111301020033
5202220112134244200421
61545444030322021411
760112130141546053
oct5541256125611017
9866766432040047
10200203212100111
1158877783a41940
121a5548827a7867
13879310abc52bc
143761c5c55dc63
151822b29501d41
hexb6157157120f

200203212100111 has 4 divisors (see below), whose sum is σ = 218403504109224. Its totient is φ = 182002920091000.

The previous prime is 200203212099977. The next prime is 200203212100121. The reversal of 200203212100111 is 111001212302002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200203212100111 - 29 = 200203212099599 is a prime.

It is a super-2 number, since 2×2002032121001112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200203212100121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9100146004540 + ... + 9100146004561.

It is an arithmetic number, because the mean of its divisors is an integer number (54600876027306).

Almost surely, 2200203212100111 is an apocalyptic number.

200203212100111 is a deficient number, since it is larger than the sum of its proper divisors (18200292009113).

200203212100111 is a wasteful number, since it uses less digits than its factorization.

200203212100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18200292009112.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 200203212100111 its reverse (111001212302002), we get a palindrome (311204424402113).

The spelling of 200203212100111 in words is "two hundred trillion, two hundred three billion, two hundred twelve million, one hundred thousand, one hundred eleven".

Divisors: 1 11 18200292009101 200203212100111