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12213332201 = 72118269013
BaseRepresentation
bin10110101111111100…
…01010100011101001
31011112011112120010002
423113332022203221
5200003103112301
65335530032345
7611441416340
oct132776124351
934464476102
1012213332201
1151a8120284
12244a2786b5
1311c84092b5
1483c0b0b57
154b736016b
hex2d7f8a8e9

12213332201 has 8 divisors (see below), whose sum is σ = 14024247744. Its totient is φ = 10418955120.

The previous prime is 12213332179. The next prime is 12213332213. The reversal of 12213332201 is 10223331221.

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

It is not a de Polignac number, because 12213332201 - 214 = 12213315817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213332401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133030 + ... + 4135983.

It is an arithmetic number, because the mean of its divisors is an integer number (1753030968).

Almost surely, 212213332201 is an apocalyptic number.

It is an amenable number.

12213332201 is a deficient number, since it is larger than the sum of its proper divisors (1810915543).

12213332201 is an equidigital number, since it uses as much as digits as its factorization.

12213332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269231.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12213332201 its reverse (10223331221), we get a palindrome (22436663422).

The spelling of 12213332201 in words is "twelve billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 7 211 1477 8269013 57883091 1744761743 12213332201