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12200210012 = 2219961724841
BaseRepresentation
bin10110101110011000…
…00110111001011100
31011111020211212212002
423113030012321130
5144441223210022
65334340501432
7611222034254
oct132714067134
934436755762
1012200210012
1151a07783a1
1224459aa878
1311c57935a3
1483a456964
154b611c092
hex2d7306e5c

12200210012 has 24 divisors (see below), whose sum is σ = 21493298400. Its totient is φ = 6059370240.

The previous prime is 12200209969. The next prime is 12200210047. The reversal of 12200210012 is 21001200221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12200209975 and 12200210002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478712 + ... + 503552.

It is an arithmetic number, because the mean of its divisors is an integer number (895554100).

Almost surely, 212200210012 is an apocalyptic number.

It is an amenable number.

12200210012 is a deficient number, since it is larger than the sum of its proper divisors (9293088388).

12200210012 is a wasteful number, since it uses less digits than its factorization.

12200210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25661 (or 25659 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12200210012 its reverse (21001200221), we get a palindrome (33201410233).

The spelling of 12200210012 in words is "twelve billion, two hundred million, two hundred ten thousand, twelve".

Divisors: 1 2 4 199 398 617 796 1234 2468 24841 49682 99364 122783 245566 491132 4943359 9886718 15326897 19773436 30653794 61307588 3050052503 6100105006 12200210012