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2220200000001 = 321912983625731
BaseRepresentation
bin100000010011101110001…
…110110111101000000001
321212020201112222212010200
4200103232032313220001
5242333432200000001
64415540143115413
7316255424423244
oct40235616675001
97766645885120
102220200000001
11786644023a65
122ba3585a2b69
13131496815469
147965b63925b
153cb44a27086
hex204ee3b7a01

2220200000001 has 12 divisors (see below), whose sum is σ = 3375742690320. Its totient is φ = 1402231578840.

The previous prime is 2220199999967. The next prime is 2220200000027. The reversal of 2220200000001 is 1000000020222.

It is not a de Polignac number, because 2220200000001 - 218 = 2220199737857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2220200000041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6491812695 + ... + 6491813036.

It is an arithmetic number, because the mean of its divisors is an integer number (281311890860).

Almost surely, 22220200000001 is an apocalyptic number.

It is an amenable number.

2220200000001 is a deficient number, since it is larger than the sum of its proper divisors (1155542690319).

2220200000001 is a wasteful number, since it uses less digits than its factorization.

2220200000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12983625756 (or 12983625753 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2220200000001 its reverse (1000000020222), we get a palindrome (3220200020223).

The spelling of 2220200000001 in words is "two trillion, two hundred twenty billion, two hundred million, one", and thus it is an aban number.

Divisors: 1 3 9 19 57 171 12983625731 38950877193 116852631579 246688888889 740066666667 2220200000001