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12213202413 = 3196113272647
BaseRepresentation
bin10110101111111011…
…01010110111101101
31011112011021222002010
423113331222313231
5200003034434123
65335523151433
7611440336056
oct132775526755
934464258063
1012213202413
1151a8041815
12244a215579
1311c83921b9
1483c07972d
154b7336993
hex2d7f6aded

12213202413 has 32 divisors (see below), whose sum is σ = 17442058240. Its totient is φ = 7578567360.

The previous prime is 12213202369. The next prime is 12213202433. The reversal of 12213202413 is 31420231221.

It is not a de Polignac number, because 12213202413 - 221 = 12211105261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12213202413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213202433) 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, 4612656 + ... + 4615302.

It is an arithmetic number, because the mean of its divisors is an integer number (545064320).

Almost surely, 212213202413 is an apocalyptic number.

It is an amenable number.

12213202413 is a deficient number, since it is larger than the sum of its proper divisors (5228855827).

12213202413 is a wasteful number, since it uses less digits than its factorization.

12213202413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12213202413 its reverse (31420231221), we get a palindrome (43633433634).

The spelling of 12213202413 in words is "twelve billion, two hundred thirteen million, two hundred two thousand, four hundred thirteen".

Divisors: 1 3 19 57 61 183 1159 1327 2647 3477 3981 7941 25213 50293 75639 80947 150879 161467 242841 484401 1537993 3067873 3512569 4613979 9203619 10537707 66738811 200216433 214266709 642800127 4071067471 12213202413