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12202130211 = 337832116277
BaseRepresentation
bin10110101110100110…
…11011101100100011
31011111101110102212120
423113103123230203
5144442221131321
65334445555323
7611244252435
oct132723335443
934441412776
1012202130211
1151a186a037
122446575b43
1311c5cb65bb
1483a7d6655
154b639aec6
hex2d74dbb23

12202130211 has 32 divisors (see below), whose sum is σ = 16993390848. Its totient is φ = 7781235840.

The previous prime is 12202130209. The next prime is 12202130221. The reversal of 12202130211 is 11203120221.

It is not a de Polignac number, because 12202130211 - 21 = 12202130209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202130221) 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, 1940805 + ... + 1947081.

It is an arithmetic number, because the mean of its divisors is an integer number (531043464).

Almost surely, 212202130211 is an apocalyptic number.

12202130211 is a deficient number, since it is larger than the sum of its proper divisors (4791260637).

12202130211 is a wasteful number, since it uses less digits than its factorization.

12202130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12202130211 its reverse (11203120221), we get a palindrome (23405250432).

The spelling of 12202130211 in words is "twelve billion, two hundred two million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 3 37 83 111 211 249 633 3071 6277 7807 9213 17513 18831 23421 52539 232249 520991 647981 696747 1324447 1562973 1943943 3973341 19276667 49004539 57830001 109929101 147013617 329787303 4067376737 12202130211