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12201770614 = 211554625937
BaseRepresentation
bin10110101110100100…
…00011111001110110
31011111100210011121011
423113102003321312
5144442123124424
65334434142434
7611241224155
oct132722037166
934440704534
1012201770614
1151a1643950
122446421a1a
1311c5bbba17
1483a74159c
154b6329694
hex2d7483e76

12201770614 has 8 divisors (see below), whose sum is σ = 19966533768. Its totient is φ = 5546259360.

The previous prime is 12201770591. The next prime is 12201770629. The reversal of 12201770614 is 41607710221.

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

It is a super-2 number, since 2×122017706142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277312947 + ... + 277312990.

It is an arithmetic number, because the mean of its divisors is an integer number (2495816721).

Almost surely, 212201770614 is an apocalyptic number.

12201770614 is a deficient number, since it is larger than the sum of its proper divisors (7764763154).

12201770614 is a wasteful number, since it uses less digits than its factorization.

12201770614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554625950.

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 12201770614 in words is "twelve billion, two hundred one million, seven hundred seventy thousand, six hundred fourteen".

Divisors: 1 2 11 22 554625937 1109251874 6100885307 12201770614