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2201022222132 = 2231371338821303
BaseRepresentation
bin100000000001110111001…
…001011100111100110100
321210102020000121210121110
4200001313021130330310
5242030143142102012
64403045144515020
7315006245125356
oct40016711347464
97712200553543
102201022222132
117794a2733668
122b66a5a7ba70
1312c72b5a13c6
147875c6250d6
153c3c107273c
hex2007725cf34

2201022222132 has 24 divisors (see below), whose sum is σ = 5173205518656. Its totient is φ = 728318788288.

The previous prime is 2201022222121. The next prime is 2201022222137. The reversal of 2201022222132 is 2312222201022.

It is a junction number, because it is equal to n+sod(n) for n = 2201022222099 and 2201022222108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201022222137) 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 7 ways as a sum of consecutive naturals, for example, 669409008 + ... + 669412295.

It is an arithmetic number, because the mean of its divisors is an integer number (215550229944).

Almost surely, 22201022222132 is an apocalyptic number.

It is an amenable number.

2201022222132 is an abundant number, since it is smaller than the sum of its proper divisors (2972183296524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201022222132 is a wasteful number, since it uses less digits than its factorization.

2201022222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338821447 (or 1338821445 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2201022222132 its reverse (2312222201022), we get a palindrome (4513244423154).

The spelling of 2201022222132 in words is "two trillion, two hundred one billion, twenty-two million, two hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 1338821303 2677642606 4016463909 5355285212 8032927818 16065855636 183418518511 366837037022 550255555533 733674074044 1100511111066 2201022222132