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2112200220201 = 36404631099309
BaseRepresentation
bin11110101111001000111…
…100011001111000101001
321110220221212100121001020
4132233020330121320221
5234101241224021301
64254155325043053
7305413201432461
oct36571074317051
97426855317036
102112200220201
11744862a609a5
122a14376b6489
1312424483bc06
1474333d6aba1
1539e23337436
hex1ebc8f19e29

2112200220201 has 8 divisors (see below), whose sum is σ = 2816273919360. Its totient is φ = 1408130000592.

The previous prime is 2112200220197. The next prime is 2112200220269. The reversal of 2112200220201 is 1020220022112.

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

It is not a de Polignac number, because 2112200220201 - 22 = 2112200220197 is a prime.

It is a super-2 number, since 2×21122002202012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112200222201) 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 7 ways as a sum of consecutive naturals, for example, 1371735 + ... + 2471043.

It is an arithmetic number, because the mean of its divisors is an integer number (352034239920).

Almost surely, 22112200220201 is an apocalyptic number.

It is an amenable number.

2112200220201 is a deficient number, since it is larger than the sum of its proper divisors (704073699159).

2112200220201 is a wasteful number, since it uses less digits than its factorization.

2112200220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739775.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2112200220201 its reverse (1020220022112), we get a palindrome (3132420242313).

The spelling of 2112200220201 in words is "two trillion, one hundred twelve billion, two hundred million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 640463 1099309 1921389 3297927 704066740067 2112200220201