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22002212101 = 292314332783
BaseRepresentation
bin10100011111011011…
…110001110100000101
32002210101001011220111
4110133123301310011
5330030031241401
614035131433021
71406143500652
oct243733616405
962711034814
1022002212101
119370747671
1243205b5771
1320c8447b1c
1410ca198c29
1588b918e51
hex51f6f1d05

22002212101 has 8 divisors (see below), whose sum is σ = 22762586880. Its totient is φ = 21241949232.

The previous prime is 22002212069. The next prime is 22002212129. The reversal of 22002212101 is 10121220022.

It is a happy number.

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

It is not a de Polignac number, because 22002212101 - 25 = 22002212069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002212201) 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, 654756 + ... + 687538.

It is an arithmetic number, because the mean of its divisors is an integer number (2845323360).

Almost surely, 222002212101 is an apocalyptic number.

It is an amenable number.

22002212101 is a deficient number, since it is larger than the sum of its proper divisors (760374779).

22002212101 is a wasteful number, since it uses less digits than its factorization.

22002212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55955.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22002212101 its reverse (10121220022), we get a palindrome (32123432123).

The spelling of 22002212101 in words is "twenty-two billion, two million, two hundred twelve thousand, one hundred one".

Divisors: 1 29 23143 32783 671147 950707 758696969 22002212101