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1222031234214 = 233731104286673
BaseRepresentation
bin10001110010000110101…
…111001101010010100110
311022211021110100202202000
4101302012233031102212
5130010204443443324
62333220550230130
7154201034050410
oct21620657152246
94284243322660
101222031234214
1143129585647a
12178a07955346
138b310a5467b
144320a4b99b0
1521bc3e389c9
hex11c86bcd4a6

1222031234214 has 64 divisors (see below), whose sum is σ = 3203686625280. Its totient is φ = 337888817280.

The previous prime is 1222031234191. The next prime is 1222031234269. The reversal of 1222031234214 is 4124321302221.

1222031234214 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 0 + 312 + 342 + 1 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52131619 + ... + 52155054.

It is an arithmetic number, because the mean of its divisors is an integer number (50057603520).

Almost surely, 21222031234214 is an apocalyptic number.

1222031234214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1222031234214 is an abundant number, since it is smaller than the sum of its proper divisors (1981655391066).

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

1222031234214 is a wasteful number, since it uses less digits than its factorization.

1222031234214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104286722 (or 104286716 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1222031234214 its reverse (4124321302221), we get a palindrome (5346352536435).

The spelling of 1222031234214 in words is "one trillion, two hundred twenty-two billion, thirty-one million, two hundred thirty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 93 126 186 189 217 279 378 434 558 651 837 1302 1674 1953 3906 5859 11718 104286673 208573346 312860019 625720038 730006711 938580057 1460013422 1877160114 2190020133 2815740171 3232886863 4380040266 5631480342 6465773726 6570060399 9698660589 13140120798 19397321178 19710181197 22630208041 29095981767 39420362394 45260416082 58191963534 67890624123 87287945301 135781248246 174575890602 203671872369 407343744738 611015617107 1222031234214