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10120220000201 = 25661293943769
BaseRepresentation
bin1001001101000100110000…
…0111100011111111001001
31022211111001112101000212102
42103101030013203333021
52311302202310001301
633305055340523145
72063106325443563
oct223211407437711
938744045330772
1010120220000201
113251a633a1593
1211754492504b5
13585442ab040c
1426db6d782333
151283b43a3b6b
hex9344c1e3fc9

10120220000201 has 4 divisors (see below), whose sum is σ = 10120226510100. Its totient is φ = 10120213490304.

The previous prime is 10120220000171. The next prime is 10120220000249. The reversal of 10120220000201 is 10200002202101.

It is a happy number.

10120220000201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6269520217801 + 3850699782400 = 2503901^2 + 1962320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10120220000201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120220000701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594245 + ... + 4538013.

It is an arithmetic number, because the mean of its divisors is an integer number (2530056627525).

Almost surely, 210120220000201 is an apocalyptic number.

It is an amenable number.

10120220000201 is a deficient number, since it is larger than the sum of its proper divisors (6509899).

10120220000201 is an equidigital number, since it uses as much as digits as its factorization.

10120220000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509898.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10120220000201 its reverse (10200002202101), we get a palindrome (20320222202302).

The spelling of 10120220000201 in words is "ten trillion, one hundred twenty billion, two hundred twenty million, two hundred one", and thus it is an aban number.

Divisors: 1 2566129 3943769 10120220000201