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12222240331412 = 2213737958847911
BaseRepresentation
bin1011000111011011011001…
…0010110001011010010100
31121021102201221110200111002
42301312312102301122110
53100222122011101122
641554453015402432
72401012336450616
oct261666622613224
947242657420432
1012222240331412
113992472041191
121454903683418
136a8724599677
143037b9720db6
15162dddb47992
hexb1db64b1694

12222240331412 has 24 divisors (see below), whose sum is σ = 21601891536960. Its totient is φ = 6050506714560.

The previous prime is 12222240331373. The next prime is 12222240331459. The reversal of 12222240331412 is 21413304222221.

12222240331412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 29216264 + ... + 29631647.

It is an arithmetic number, because the mean of its divisors is an integer number (900078814040).

Almost surely, 212222240331412 is an apocalyptic number.

It is an amenable number.

12222240331412 is a deficient number, since it is larger than the sum of its proper divisors (9379651205548).

12222240331412 is a wasteful number, since it uses less digits than its factorization.

12222240331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58848431 (or 58848429 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12222240331412 its reverse (21413304222221), we get a palindrome (33635544553633).

The spelling of 12222240331412 in words is "twelve trillion, two hundred twenty-two billion, two hundred forty million, three hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 137 274 379 548 758 1516 51923 103846 207692 58847911 117695822 235391644 8062163807 16124327614 22303358269 32248655228 44606716538 89213433076 3055560082853 6111120165706 12222240331412