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12200211011 = 192333918233
BaseRepresentation
bin10110101110011000…
…00111001001000011
31011111020211221020002
423113030013021003
5144441223223021
65334340510215
7611222040212
oct132714071103
934436757202
1012200211011
1151a077911a
1224459ab36b
1311c5793b91
1483a457079
154b611c50b
hex2d7307243

12200211011 has 16 divisors (see below), whose sum is σ = 13406269440. Its totient is φ = 11050966080.

The previous prime is 12200210963. The next prime is 12200211091. The reversal of 12200211011 is 11011200221.

It is a cyclic number.

It is not a de Polignac number, because 12200211011 - 214 = 12200194627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200210983 and 12200211001.

It is not an unprimeable number, because it can be changed into a prime (12200211091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477751 + ... + 1485983.

It is an arithmetic number, because the mean of its divisors is an integer number (837891840).

Almost surely, 212200211011 is an apocalyptic number.

12200211011 is a deficient number, since it is larger than the sum of its proper divisors (1206058429).

12200211011 is a wasteful number, since it uses less digits than its factorization.

12200211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11666.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12200211011 its reverse (11011200221), we get a palindrome (23211411232).

The spelling of 12200211011 in words is "twelve billion, two hundred million, two hundred eleven thousand, eleven".

Divisors: 1 19 23 437 3391 8233 64429 77993 156427 189359 1481867 3597821 27918103 530443957 642116369 12200211011