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200211000121 = 11191976078011
BaseRepresentation
bin1011101001110110000…
…0010110101100111001
3201010210001022121020201
42322131200112230321
511240013004000441
6231550424322201
720315262264466
oct2723540265471
9633701277221
10200211000121
11779aa987770
1232976313361
1315b58c58312
14999412866d
15531bc52c31
hex2e9d816b39

200211000121 has 32 divisors (see below), whose sum is σ = 231483985920. Its totient is φ = 171251236800.

The previous prime is 200211000097. The next prime is 200211000133. The reversal of 200211000121 is 121000112002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200211000121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200211000098 and 200211000107.

It is not an unprimeable number, because it can be changed into a prime (200211040121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24988006 + ... + 24996016.

It is an arithmetic number, because the mean of its divisors is an integer number (7233874560).

Almost surely, 2200211000121 is an apocalyptic number.

It is an amenable number.

200211000121 is a deficient number, since it is larger than the sum of its proper divisors (31272985799).

200211000121 is a wasteful number, since it uses less digits than its factorization.

200211000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200211000121 its reverse (121000112002), we get a palindrome (321211112123).

The spelling of 200211000121 in words is "two hundred billion, two hundred eleven million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 11 19 197 209 607 2167 3743 6677 8011 11533 41173 88121 119579 126863 152209 1315369 1578167 1674299 2272001 4862677 17359837 24992011 29985173 53489447 92390863 329836903 957947369 1016299493 10537421059 18201000011 200211000121