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10222200120021 = 3171664912038879
BaseRepresentation
bin1001010011000000101010…
…0110110110001011010101
31100012020021200221212212020
42110300022212312023111
52314440031212320041
633424003000443353
72103346435244301
oct224601246661325
940166250855766
1010222200120021
113291235525a4a
12119116a179559
13591c458c6496
14274a857a4d01
1512ad82375866
hex94c0a9b62d5

10222200120021 has 16 divisors (see below), whose sum is σ = 14432209344000. Its totient is φ = 6413543710208.

The previous prime is 10222200120007. The next prime is 10222200120037. The reversal of 10222200120021 is 12002100222201.

It is a cyclic number.

It is not a de Polignac number, because 10222200120021 - 27 = 10222200119893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222200120071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5170341 + ... + 6868538.

It is an arithmetic number, because the mean of its divisors is an integer number (902013084000).

Almost surely, 210222200120021 is an apocalyptic number.

It is an amenable number.

10222200120021 is a deficient number, since it is larger than the sum of its proper divisors (4210009223979).

10222200120021 is a wasteful number, since it uses less digits than its factorization.

10222200120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055548.

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

Adding to 10222200120021 its reverse (12002100222201), we get a palindrome (22224300342222).

The spelling of 10222200120021 in words is "ten trillion, two hundred twenty-two billion, two hundred million, one hundred twenty thousand, twenty-one".

Divisors: 1 3 17 51 16649 49947 283033 849099 12038879 36116637 204660943 613982829 200435296471 601305889413 3407400040007 10222200120021