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1222201000006 = 27131666412759
BaseRepresentation
bin10001110010010000110…
…110110100000001000110
311022211201021210202121221
4101302100312310001012
5130011031424000011
62333245453030554
7154205165042410
oct21622066640106
94284637722557
101222201000006
11431372668a88
12178a5478545a
138b339c841bc
1443224c6b9b0
1521bd3cbe971
hex11c90db4046

1222201000006 has 16 divisors (see below), whose sum is σ = 2111195623680. Its totient is φ = 519801951240.

The previous prime is 1222200999997. The next prime is 1222201000019. The reversal of 1222201000006 is 6000001022221.

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, 333204546 + ... + 333208213.

It is an arithmetic number, because the mean of its divisors is an integer number (131949726480).

Almost surely, 21222201000006 is an apocalyptic number.

1222201000006 is a deficient number, since it is larger than the sum of its proper divisors (888994623674).

1222201000006 is a wasteful number, since it uses less digits than its factorization.

1222201000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666412899.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1222201000006 its reverse (6000001022221), we get a palindrome (7222202022227).

The spelling of 1222201000006 in words is "one trillion, two hundred twenty-two billion, two hundred one million, six", and thus it is an aban number.

Divisors: 1 2 7 14 131 262 917 1834 666412759 1332825518 4664889313 9329778626 87300071429 174600142858 611100500003 1222201000006