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2212220101201 = 111571280961263
BaseRepresentation
bin100000001100010010100…
…101111110001001010001
321211111010102101222220021
4200030102211332021101
5242221111321214301
64412140242143441
7315553606413205
oct40142245761121
97744112358807
102212220101201
11783219635980
122b88b0051b81
131307c44bc856
14791018c4b05
153c82919c8a1
hex2031297e251

2212220101201 has 8 divisors (see below), whose sum is σ = 2428702556544. Its totient is φ = 1998299568720.

The previous prime is 2212220101199. The next prime is 2212220101229. The reversal of 2212220101201 is 1021010222122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2212220101201 - 21 = 2212220101199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212220101241) 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 7 ways as a sum of consecutive naturals, for example, 640478905 + ... + 640482358.

It is an arithmetic number, because the mean of its divisors is an integer number (303587819568).

Almost surely, 22212220101201 is an apocalyptic number.

It is an amenable number.

2212220101201 is a deficient number, since it is larger than the sum of its proper divisors (216482455343).

2212220101201 is a wasteful number, since it uses less digits than its factorization.

2212220101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280961431.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212220101201 its reverse (1021010222122), we get a palindrome (3233230323323).

The spelling of 2212220101201 in words is "two trillion, two hundred twelve billion, two hundred twenty million, one hundred one thousand, two hundred one".

Divisors: 1 11 157 1727 1280961263 14090573893 201110918291 2212220101201