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12213332213201 = 717926297370661
BaseRepresentation
bin1011000110111010001101…
…0100111111110111010001
31121020120202010021101120222
42301232203110333313101
53100100401021310301
641550421035442425
72400245520630530
oct261564324776721
947216663241528
1012213332213201
1139897106a7119
1214530382b6415
136a7934b799c2
143031b25c6317
15162a6ba6a31b
hexb1ba353fdd1

12213332213201 has 16 divisors (see below), whose sum is σ = 14036643757440. Its totient is φ = 10409662884480.

The previous prime is 12213332213197. The next prime is 12213332213213. The reversal of 12213332213201 is 10231223331221.

It is a cyclic number.

It is not a de Polignac number, because 12213332213201 - 22 = 12213332213197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213332210201) 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, 32764811 + ... + 33135471.

It is an arithmetic number, because the mean of its divisors is an integer number (877290234840).

Almost surely, 212213332213201 is an apocalyptic number.

It is an amenable number.

12213332213201 is a deficient number, since it is larger than the sum of its proper divisors (1823311544239).

12213332213201 is a wasteful number, since it uses less digits than its factorization.

12213332213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397144.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12213332213201 its reverse (10231223331221), we get a palindrome (22444555544422).

The spelling of 12213332213201 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-two million, two hundred thirteen thousand, two hundred one".

Divisors: 1 7 179 1253 26297 184079 370661 2594627 4707163 32950141 66348319 464438233 9747272317 68230906219 1744761744743 12213332213201