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12204320222 = 210315918681
BaseRepresentation
bin10110101110110111…
…10010010111011110
31011111112120201000002
423113123302113132
5144443301221342
65335004534302
7611302003343
oct132733622736
934445521002
1012204320222
1151a3025466
122447251392
1311c65a2373
1483ac067ca
154b667ed32
hex2d76f25de

12204320222 has 8 divisors (see below), whose sum is σ = 18324239472. Its totient is φ = 6096240400.

The previous prime is 12204320209. The next prime is 12204320231. The reversal of 12204320222 is 22202340221.

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

It is a super-3 number, since 3×122043202223 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12204320194 and 12204320203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957279 + ... + 2961402.

It is an arithmetic number, because the mean of its divisors is an integer number (2290529934).

Almost surely, 212204320222 is an apocalyptic number.

12204320222 is a deficient number, since it is larger than the sum of its proper divisors (6119919250).

12204320222 is a wasteful number, since it uses less digits than its factorization.

12204320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919714.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12204320222 its reverse (22202340221), we get a palindrome (34406660443).

The spelling of 12204320222 in words is "twelve billion, two hundred four million, three hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 1031 2062 5918681 11837362 6102160111 12204320222