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22022322132031 = 1312253138253879
BaseRepresentation
bin1010000000111011110001…
…01100000001010000111111
32212222022110111100011011121
411000131320230001100333
510341303203431211111
6114500525355531411
74432026446354044
oct500357054012077
985868414304147
1022022322132031
1170206837a5021
1225780a7159b67
13c39908346850
14561c595831cb
15282cb78c3871
hex140778b0143f

22022322132031 has 8 divisors (see below), whose sum is σ = 23718282637280. Its totient is φ = 20326638159072.

The previous prime is 22022322132017. The next prime is 22022322132089. The reversal of 22022322132031 is 13023122322022.

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 22022322132031 - 29 = 22022322131519 is a prime.

It is a super-3 number, since 3×220223221320313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22022322131987 and 22022322132005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022322132331) 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, 68967651 + ... + 69286228.

It is an arithmetic number, because the mean of its divisors is an integer number (2964785329660).

Almost surely, 222022322132031 is an apocalyptic number.

22022322132031 is a deficient number, since it is larger than the sum of its proper divisors (1695960505249).

22022322132031 is a wasteful number, since it uses less digits than its factorization.

22022322132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138266145.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22022322132031 its reverse (13023122322022), we get a palindrome (35045444454053).

The spelling of 22022322132031 in words is "twenty-two trillion, twenty-two billion, three hundred twenty-two million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 13 12253 159289 138253879 1797300427 1694024779387 22022322132031