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1001022202105 = 5712819780851
BaseRepresentation
bin11101001000100011001…
…00101010000011111001
310112200210221212200011021
432210101210222003321
5112400043140431410
62043510243502441
7132215156220052
oct16442144520371
93480727780137
101001022202105
11356592a33522
12142008387a21
137351bcaa563
14366420d3729
151b08b380eda
hexe91192a0f9

1001022202105 has 8 divisors (see below), whose sum is σ = 1218145328064. Its totient is φ = 789538638000.

The previous prime is 1001022202079. The next prime is 1001022202111. The reversal of 1001022202105 is 5012022201001.

It is a happy number.

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

It is not a de Polignac number, because 1001022202105 - 29 = 1001022201593 is a prime.

It is a Duffinian 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, 1409890071 + ... + 1409890780.

It is an arithmetic number, because the mean of its divisors is an integer number (152268166008).

Almost surely, 21001022202105 is an apocalyptic number.

It is an amenable number.

1001022202105 is a deficient number, since it is larger than the sum of its proper divisors (217123125959).

1001022202105 is an equidigital number, since it uses as much as digits as its factorization.

1001022202105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819780927.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 1001022202105 its reverse (5012022201001), we get a palindrome (6013044403106).

The spelling of 1001022202105 in words is "one trillion, one billion, twenty-two million, two hundred two thousand, one hundred five".

Divisors: 1 5 71 355 2819780851 14098904255 200204440421 1001022202105