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12022000197 = 34197739839
BaseRepresentation
bin10110011001001000…
…10010101001000101
31011000211111212221120
423030210102221011
5144110113001242
65304533104153
7603626213154
oct131444225105
934024455846
1012022000197
11510a118759
1223b6188059
1311978984ac
1482090759b
154a56691ec
hex2cc912a45

12022000197 has 8 divisors (see below), whose sum is σ = 16420293120. Its totient is φ = 7819187040.

The previous prime is 12022000189. The next prime is 12022000201. The reversal of 12022000197 is 79100022021.

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

It is not a de Polignac number, because 12022000197 - 23 = 12022000189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022000127) 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, 48869797 + ... + 48870042.

It is an arithmetic number, because the mean of its divisors is an integer number (2052536640).

Almost surely, 212022000197 is an apocalyptic number.

It is an amenable number.

12022000197 is a deficient number, since it is larger than the sum of its proper divisors (4398292923).

12022000197 is an equidigital number, since it uses as much as digits as its factorization.

12022000197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97739883.

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 12022000197 in words is "twelve billion, twenty-two million, one hundred ninety-seven", and thus it is an aban number.

Divisors: 1 3 41 123 97739839 293219517 4007333399 12022000197