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2224055121012 = 223261779308917
BaseRepresentation
bin100000010111010100000…
…000111111010001110100
321212121200020002021222100
4200113110000333101310
5242414331102333022
64421414455502100
7316453105416144
oct40272400772164
97777606067870
102224055121012
1178824215348a
122bb053687930
1313195c40bb5a
1479905638924
153ccbd1d01ac
hex205d403f474

2224055121012 has 18 divisors (see below), whose sum is σ = 5621917111538. Its totient is φ = 741351706992.

The previous prime is 2224055120999. The next prime is 2224055121047. The reversal of 2224055121012 is 2101215504222.

2224055121012 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 0 + 551 + 2 + 101 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1970558982756 + 253496138256 = 1403766^2 + 503484^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30889654423 + ... + 30889654494.

Almost surely, 22224055121012 is an apocalyptic number.

It is an amenable number.

2224055121012 is an abundant number, since it is smaller than the sum of its proper divisors (3397861990526).

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

2224055121012 is a wasteful number, since it uses less digits than its factorization.

2224055121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61779308927 (or 61779308922 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 2224055121012 in words is "two trillion, two hundred twenty-four billion, fifty-five million, one hundred twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 61779308917 123558617834 185337926751 247117235668 370675853502 556013780253 741351707004 1112027560506 2224055121012