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2122203332231 = 23341592701183
BaseRepresentation
bin11110111000011101001…
…011001111111010000111
321111212202222222100001222
4132320131023033322013
5234232233023112411
64302532102310555
7306216114455423
oct36703513177207
97455688870058
102122203332231
11749026501034
122a336972845b
1312517a078a08
1474a0269db83
153a30b60c4db
hex1ee1d2cfe87

2122203332231 has 8 divisors (see below), whose sum is σ = 2214538690560. Its totient is φ = 2029873444632.

The previous prime is 2122203332213. The next prime is 2122203332243. The reversal of 2122203332231 is 1322333022212.

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-2122203332231 is a prime.

It is a super-2 number, since 2×21222033322312 (a number of 25 digits) contains 22 as substring.

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 2122203332231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122203332131) 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, 564935 + ... + 2136248.

It is an arithmetic number, because the mean of its divisors is an integer number (276817336320).

Almost surely, 22122203332231 is an apocalyptic number.

2122203332231 is a deficient number, since it is larger than the sum of its proper divisors (92335358329).

2122203332231 is a wasteful number, since it uses less digits than its factorization.

2122203332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735365.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2122203332231 its reverse (1322333022212), we get a palindrome (3444536354443).

The spelling of 2122203332231 in words is "two trillion, one hundred twenty-two billion, two hundred three million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 23 34159 785657 2701183 62127209 92269710097 2122203332231