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13200400222 = 231212909681
BaseRepresentation
bin11000100101100111…
…00001111101011110
31021001221212210212221
430102303201331132
5204013300301342
610021510215554
7645055356562
oct142263417536
937057783787
1013200400222
115664311079
1226849545ba
131324a69209
148d32136a2
15523d39a67
hex312ce1f5e

13200400222 has 8 divisors (see below), whose sum is σ = 20439329472. Its totient is φ = 6387290400.

The previous prime is 13200400141. The next prime is 13200400237. The reversal of 13200400222 is 22200400231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13200400196 and 13200400205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106454779 + ... + 106454902.

It is an arithmetic number, because the mean of its divisors is an integer number (2554916184).

Almost surely, 213200400222 is an apocalyptic number.

13200400222 is a deficient number, since it is larger than the sum of its proper divisors (7238929250).

13200400222 is a wasteful number, since it uses less digits than its factorization.

13200400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212909714.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 13200400222 its reverse (22200400231), we get a palindrome (35400800453).

Subtracting 13200400222 from its reverse (22200400231), we obtain a palindrome (9000000009).

The spelling of 13200400222 in words is "thirteen billion, two hundred million, four hundred thousand, two hundred twenty-two".

Divisors: 1 2 31 62 212909681 425819362 6600200111 13200400222