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2240121342422 = 28640531296287
BaseRepresentation
bin100000100110010001101…
…000110000100111010110
321221011010220111220110202
4200212101220300213112
5243200232030424142
64433033022420502
7320562203144615
oct40462150604726
97834126456422
102240121342422
11794037109417
12302198131732
1313331cb0ca42
147a5cb2c787c
153d40d907032
hex20991a309d6

2240121342422 has 8 divisors (see below), whose sum is σ = 3360188494656. Its totient is φ = 1120058510872.

The previous prime is 2240121342421. The next prime is 2240121342427. The reversal of 2240121342422 is 2242431210422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240121342421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079963 + ... + 2376249.

It is an arithmetic number, because the mean of its divisors is an integer number (420023561832).

Almost surely, 22240121342422 is an apocalyptic number.

2240121342422 is a deficient number, since it is larger than the sum of its proper divisors (1120067152234).

2240121342422 is a wasteful number, since it uses less digits than its factorization.

2240121342422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160342.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2240121342422 its reverse (2242431210422), we get a palindrome (4482552552844).

The spelling of 2240121342422 in words is "two trillion, two hundred forty billion, one hundred twenty-one million, three hundred forty-two thousand, four hundred twenty-two".

Divisors: 1 2 864053 1296287 1728106 2592574 1120060671211 2240121342422