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2122121014224 = 243192326887077
BaseRepresentation
bin11110111000011000010…
…001001110101111010000
321111212120021002010222220
4132320120101032233100
5234232100434423344
64302520002101040
7306214064666301
oct36703021165720
97455507063886
102122121014224
11748a93a97322
122a334604a780
13125165cb6533
14749d57927a8
153a30429bc19
hex1ee1844ebd0

2122121014224 has 40 divisors (see below), whose sum is σ = 5770679953440. Its totient is φ = 670143477888.

The previous prime is 2122121014217. The next prime is 2122121014253. The reversal of 2122121014224 is 4224101212212.

It is a super-2 number, since 2×21221210142242 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2122121014194 and 2122121014203.

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, 1163442627 + ... + 1163444450.

It is an arithmetic number, because the mean of its divisors is an integer number (144266998836).

Almost surely, 22122121014224 is an apocalyptic number.

2122121014224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2122121014224 is an abundant number, since it is smaller than the sum of its proper divisors (3648558939216).

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

2122121014224 is a wasteful number, since it uses less digits than its factorization.

2122121014224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326887107 (or 2326887101 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2122121014224 its reverse (4224101212212), we get a palindrome (6346222226436).

The spelling of 2122121014224 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-one million, fourteen thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 2326887077 4653774154 6980661231 9307548308 13961322462 18615096616 27922644924 37230193232 44210854463 55845289848 88421708926 111690579696 132632563389 176843417852 265265126778 353686835704 530530253556 707373671408 1061060507112 2122121014224