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2122033222013 = 46211168139313
BaseRepresentation
bin11110111000010011000…
…010010101000101111101
321111212100010212211201112
4132320103002111011331
5234231411001101023
64302503144251405
7306211650530315
oct36702302250575
97455303784645
102122033222013
11748a49483781
122a3320770b65
13125150a58493
14749c7c5c445
153a2eb709478
hex1ee1309517d

2122033222013 has 8 divisors (see below), whose sum is σ = 2122728136056. Its totient is φ = 2121338419200.

The previous prime is 2122033221983. The next prime is 2122033222027. The reversal of 2122033222013 is 3102223302212.

It can be written as a sum of positive squares in 4 ways, for example, as 323757586009 + 1798275636004 = 568997^2 + 1340998^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122033222013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122033222013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122033222063) 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, 53958245 + ... + 53997557.

It is an arithmetic number, because the mean of its divisors is an integer number (265341017007).

Almost surely, 22122033222013 is an apocalyptic number.

It is an amenable number.

2122033222013 is a deficient number, since it is larger than the sum of its proper divisors (694914043).

2122033222013 is a wasteful number, since it uses less digits than its factorization.

2122033222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55615.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2122033222013 its reverse (3102223302212), we get a palindrome (5224256524225).

The spelling of 2122033222013 in words is "two trillion, one hundred twenty-two billion, thirty-three million, two hundred twenty-two thousand, thirteen".

Divisors: 1 4621 11681 39313 53977901 181665373 459215153 2122033222013