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2122203031197 = 33719118946227
BaseRepresentation
bin11110111000011101001…
…010000110011010011101
321111212202222102001010120
4132320131022012122131
5234232232433444242
64302532052025153
7306216112062654
oct36703512063235
97455688361116
102122203031197
11749026315947
122a33696021b9
13125179ca19a2
1474a0262219b
153a30b59d1ec
hex1ee1d28669d

2122203031197 has 8 divisors (see below), whose sum is σ = 2906079826656. Its totient is φ = 1376564128272.

The previous prime is 2122203031171. The next prime is 2122203031229. The reversal of 2122203031197 is 7911303022212.

It is a happy number.

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

It is not a de Polignac number, because 2122203031197 - 26 = 2122203031133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122203031147) 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, 9559473003 + ... + 9559473224.

It is an arithmetic number, because the mean of its divisors is an integer number (363259978332).

Almost surely, 22122203031197 is an apocalyptic number.

It is an amenable number.

2122203031197 is a deficient number, since it is larger than the sum of its proper divisors (783876795459).

2122203031197 is a wasteful number, since it uses less digits than its factorization.

2122203031197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19118946267.

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 2122203031197 in words is "two trillion, one hundred twenty-two billion, two hundred three million, thirty-one thousand, one hundred ninety-seven".

Divisors: 1 3 37 111 19118946227 57356838681 707401010399 2122203031197