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12222402401140 = 2251793414078883
BaseRepresentation
bin1011000111011011111111…
…1101000001001101110100
31121021110011020102200100121
42301312333331001031310
53100222440003314030
641554521045221324
72401016345150251
oct261667775011564
947243136380317
1012222402401140
113992545577608
121454949a01844
136a874c033209
143037d306c428
15162decead47a
hexb1dbff41374

12222402401140 has 24 divisors (see below), whose sum is σ = 25810436363040. Its totient is φ = 4861648327968.

The previous prime is 12222402401089. The next prime is 12222402401161. The reversal of 12222402401140 is 4110420422221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1707035862 + ... + 1707043021.

It is an arithmetic number, because the mean of its divisors is an integer number (1075434848460).

Almost surely, 212222402401140 is an apocalyptic number.

12222402401140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222402401140 is an abundant number, since it is smaller than the sum of its proper divisors (13588033961900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12222402401140 is a wasteful number, since it uses less digits than its factorization.

12222402401140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414079071 (or 3414079069 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12222402401140 its reverse (4110420422221), we get a palindrome (16332822823361).

The spelling of 12222402401140 in words is "twelve trillion, two hundred twenty-two billion, four hundred two million, four hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 3580 3414078883 6828157766 13656315532 17070394415 34140788830 68281577660 611120120057 1222240240114 2444480480228 3055600600285 6111201200570 12222402401140