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222123021031113 = 3192317399646189
BaseRepresentation
bin110010100000010100001011…
…110000111101011011001001
31002010110202100020201022021220
4302200110023300331123021
5213103230421340443423
62104225523540152253
764533600346344666
oct6240241360753311
91063422306638256
10222123021031113
1164858931700714
1220ab4b1a398689
1396c3159b5a3c7
143cbcb50d96a6d
151aa2de22039e3
hexca050bc3d6c9

222123021031113 has 24 divisors (see below), whose sum is σ = 312573475944000. Its totient is φ = 140287564715616.

The previous prime is 222123021031081. The next prime is 222123021031127. The reversal of 222123021031113 is 311130120321222.

It is not a de Polignac number, because 222123021031113 - 25 = 222123021031081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222123021031133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343420023 + ... + 344066211.

It is an arithmetic number, because the mean of its divisors is an integer number (13023894831000).

Almost surely, 2222123021031113 is an apocalyptic number.

It is an amenable number.

222123021031113 is a deficient number, since it is larger than the sum of its proper divisors (90450454912887).

222123021031113 is a wasteful number, since it uses less digits than its factorization.

222123021031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963629 (or 963610 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 222123021031113 its reverse (311130120321222), we get a palindrome (533253141352335).

The spelling of 222123021031113 in words is "two hundred twenty-two trillion, one hundred twenty-three billion, twenty-one million, thirty-one thousand, one hundred thirteen".

Divisors: 1 3 19 57 361 1083 317399 646189 952197 1938567 6030581 12277591 18091743 36832773 114581039 233274229 343743117 699822687 205099742411 615299227233 3896895105809 11690685317427 74041007010371 222123021031113