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2212202020101 = 343711503116069
BaseRepresentation
bin100000001100010001100…
…000111111110100000101
321211111002011101101021220
4200030101200333310011
5242221042204120401
64412134354430553
7315553266625503
oct40142140776405
97744064341256
102212202020101
1178320a406317
122b88a5b92459
131307c082b988
14790dd339673
153c8277ca336
hex2031183fd05

2212202020101 has 32 divisors (see below), whose sum is σ = 3061102049280. Its totient is φ = 1420031995200.

The previous prime is 2212202020079. The next prime is 2212202020117. The reversal of 2212202020101 is 1010202022122.

It is not a de Polignac number, because 2212202020101 - 210 = 2212202019077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212202020141) 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 31 ways as a sum of consecutive naturals, for example, 137660895 + ... + 137676963.

It is an arithmetic number, because the mean of its divisors is an integer number (95659439040).

Almost surely, 22212202020101 is an apocalyptic number.

It is an amenable number.

2212202020101 is a deficient number, since it is larger than the sum of its proper divisors (848900029179).

2212202020101 is a wasteful number, since it uses less digits than its factorization.

2212202020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31217.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2212202020101 its reverse (1010202022122), we get a palindrome (3222404042223).

The spelling of 2212202020101 in words is "two trillion, two hundred twelve billion, two hundred two million, twenty thousand, one hundred one".

Divisors: 1 3 43 71 129 213 3053 9159 15031 16069 45093 48207 646333 690967 1067201 1140899 1938999 2072901 3201603 3422697 45889643 49058657 137668929 147175971 241533139 724599417 10385924977 17148852869 31157774931 51446558607 737400673367 2212202020101