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13202110212 = 2231873587387
BaseRepresentation
bin11000100101110100…
…00011011100000100
31021002002002200112220
430102322003130010
5204014220011322
610022011012340
7645106041144
oct142272033404
937062080486
1013202110212
115665279895
12268543a0b0
131325217645
148d353a924
1552407655c
hex312e83704

13202110212 has 24 divisors (see below), whose sum is σ = 30821423136. Its totient is φ = 4398346368.

The previous prime is 13202110199. The next prime is 13202110277. The reversal of 13202110212 is 21201120231.

It is a junction number, because it is equal to n+sod(n) for n = 13202110191 and 13202110200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271218 + ... + 316169.

It is an arithmetic number, because the mean of its divisors is an integer number (1284225964).

Almost surely, 213202110212 is an apocalyptic number.

13202110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13202110212 is an abundant number, since it is smaller than the sum of its proper divisors (17619312924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13202110212 is a wasteful number, since it uses less digits than its factorization.

13202110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589267 (or 589265 counting only the distinct ones).

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

Adding to 13202110212 its reverse (21201120231), we get a palindrome (34403230443).

The spelling of 13202110212 in words is "thirteen billion, two hundred two million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1873 3746 5619 7492 11238 22476 587387 1174774 1762161 2349548 3524322 7048644 1100175851 2200351702 3300527553 4400703404 6601055106 13202110212