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12201022982 = 26100511491
BaseRepresentation
bin10110101110011110…
…01101011000000110
31011111022101012001002
423113033031120012
5144441430213412
65334410133302
7611231661401
oct132717153006
934438335032
1012201022982
1151a1183175
122446121232
1311c59b9635
1483a5c8d38
154b622cdc2
hex2d73cd606

12201022982 has 4 divisors (see below), whose sum is σ = 18301534476. Its totient is φ = 6100511490.

The previous prime is 12201022979. The next prime is 12201023053. The reversal of 12201022982 is 28922010221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050255744 + ... + 3050255747.

It is an arithmetic number, because the mean of its divisors is an integer number (4575383619).

Almost surely, 212201022982 is an apocalyptic number.

12201022982 is a deficient number, since it is larger than the sum of its proper divisors (6100511494).

12201022982 is an equidigital number, since it uses as much as digits as its factorization.

12201022982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100511493.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 12201022982 in words is "twelve billion, two hundred one million, twenty-two thousand, nine hundred eighty-two".

Divisors: 1 2 6100511491 12201022982