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214551222155412 = 22337716805964413
BaseRepresentation
bin110000110010001000011001…
…011000011111100010010100
31001010122220012120021211020120
4300302020121120133202110
5211110201400332433122
62040151245404231540
763122546203002642
oct6062103130374224
91033586176254216
10214551222155412
11623a973162797a
122009156a23b5b0
13929412a38129c
143ada498062192
1519c0e828ca75c
hexc3221961f894

214551222155412 has 48 divisors (see below), whose sum is σ = 521391321827712. Its totient is φ = 68604121272960.

The previous prime is 214551222155407. The next prime is 214551222155437.

214551222155412 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3402950683 + ... + 3403013730.

It is an arithmetic number, because the mean of its divisors is an integer number (10862319204744).

Almost surely, 2214551222155412 is an apocalyptic number.

It is an amenable number.

214551222155412 is an abundant number, since it is smaller than the sum of its proper divisors (306840099672300).

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

214551222155412 is a wasteful number, since it uses less digits than its factorization.

214551222155412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805964528 (or 6805964526 counting only the distinct ones).

The product of its digits is 320000, while the sum is 42.

The spelling of 214551222155412 in words is "two hundred fourteen trillion, five hundred fifty-one billion, two hundred twenty-two million, one hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 37 71 74 111 142 148 213 222 284 426 444 852 2627 5254 7881 10508 15762 31524 6805964413 13611928826 20417893239 27223857652 40835786478 81671572956 251820683281 483223473323 503641366562 755462049843 966446946646 1007282733124 1449670419969 1510924099686 1932893893292 2899340839938 3021848199372 5798681679876 17879268512951 35758537025902 53637805538853 71517074051804 107275611077706 214551222155412