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2122011110131 = 11331958122959
BaseRepresentation
bin11110111000010001101…
…101111110101011110011
321111212021121021102220221
4132320101231332223303
5234231334321011011
64302501034313511
7306211261554223
oct36702155765363
97455247242827
102122011110131
11748a37a507a0
122a3315288897
131251492b5a23
14749c4d44083
153a2e97dc971
hex1ee11b7eaf3

2122011110131 has 8 divisors (see below), whose sum is σ = 2315618726400. Its totient is φ = 1928519746440.

The previous prime is 2122011110113. The next prime is 2122011110137. The reversal of 2122011110131 is 1310111102212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2122011110131 - 223 = 2122002721523 is a prime.

It is a super-2 number, since 2×21220111101312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122011110137) 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, 29024971 + ... + 29097988.

It is an arithmetic number, because the mean of its divisors is an integer number (289452340800).

Almost surely, 22122011110131 is an apocalyptic number.

2122011110131 is a deficient number, since it is larger than the sum of its proper divisors (193607616269).

2122011110131 is a wasteful number, since it uses less digits than its factorization.

2122011110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58126289.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2122011110131 its reverse (1310111102212), we get a palindrome (3432122212343).

The spelling of 2122011110131 in words is "two trillion, one hundred twenty-two billion, eleven million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 11 3319 36509 58122959 639352549 192910100921 2122011110131