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12210200211 = 3111792067073
BaseRepresentation
bin10110101111100100…
…01101111010010011
31011111221122102211110
423113302031322103
5200001302401321
65335334544403
7611402663226
oct132762157223
934457572743
1012210200211
1151a6381160
122449208103
1311c7880851
1483b8d75bd
154b6e42176
hex2d7c8de93

12210200211 has 16 divisors (see below), whose sum is σ = 17859519360. Its totient is φ = 7358776320.

The previous prime is 12210200179. The next prime is 12210200227. The reversal of 12210200211 is 11200201221.

It is not a de Polignac number, because 12210200211 - 25 = 12210200179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210200291) 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, 1027630 + ... + 1039443.

It is an arithmetic number, because the mean of its divisors is an integer number (1116219960).

Almost surely, 212210200211 is an apocalyptic number.

12210200211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210200211 is a deficient number, since it is larger than the sum of its proper divisors (5649319149).

12210200211 is a wasteful number, since it uses less digits than its factorization.

12210200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067266.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12210200211 its reverse (11200201221), we get a palindrome (23410401432).

The spelling of 12210200211 in words is "twelve billion, two hundred ten million, two hundred thousand, two hundred eleven".

Divisors: 1 3 11 33 179 537 1969 5907 2067073 6201219 22737803 68213409 370006067 1110018201 4070066737 12210200211