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12204102046 = 256918315857
BaseRepresentation
bin10110101110110101…
…11101000110011110
31011111112011121201111
423113122331012132
5144443222231141
65335000132234
7611300104303
oct132732750636
934445147644
1012204102046
1151a2996554
12244716707a
1311c6526c76
1483ab8b0aa
154b663a381
hex2d76bd19e

12204102046 has 16 divisors (see below), whose sum is σ = 18351473760. Its totient is φ = 6086960640.

The previous prime is 12204102037. The next prime is 12204102047. The reversal of 12204102046 is 64020140221.

It is a happy number.

It is a super-2 number, since 2×122041020462 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204102047) 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, 2080750 + ... + 2086606.

It is an arithmetic number, because the mean of its divisors is an integer number (1146967110).

Almost surely, 212204102046 is an apocalyptic number.

12204102046 is a deficient number, since it is larger than the sum of its proper divisors (6147371714).

12204102046 is a wasteful number, since it uses less digits than its factorization.

12204102046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12204102046 its reverse (64020140221), we get a palindrome (76224242267).

The spelling of 12204102046 in words is "twelve billion, two hundred four million, one hundred two thousand, forty-six".

Divisors: 1 2 569 1138 1831 3662 5857 11714 1041839 2083678 3332633 6665266 10724167 21448334 6102051023 12204102046