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10120222202201 = 20461014946101
BaseRepresentation
bin1001001101000100110000…
…1111111101100101011001
31022211111001200111220102222
42103101030033331211121
52311302203340432301
633305055500033425
72063106353244446
oct223211417754531
938744050456388
1010120222202201
113251a64665a21
121175449b32875
135854433a1787
1426db6db969cd
151283b468b31b
hex9344c3fd959

10120222202201 has 4 divisors (see below), whose sum is σ = 10120229194404. Its totient is φ = 10120215210000.

The previous prime is 10120222202179. The next prime is 10120222202203. The reversal of 10120222202201 is 10220222202101.

It is a happy number.

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 8229324942400 + 1890897259801 = 2868680^2 + 1375099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10120222202201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120222202201.

It is not an unprimeable number, because it can be changed into a prime (10120222202203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426950 + ... + 4519151.

It is an arithmetic number, because the mean of its divisors is an integer number (2530057298601).

Almost surely, 210120222202201 is an apocalyptic number.

It is an amenable number.

10120222202201 is a deficient number, since it is larger than the sum of its proper divisors (6992203).

10120222202201 is an equidigital number, since it uses as much as digits as its factorization.

10120222202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992202.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10120222202201 its reverse (10220222202101), we get a palindrome (20340444404302).

The spelling of 10120222202201 in words is "ten trillion, one hundred twenty billion, two hundred twenty-two million, two hundred two thousand, two hundred one".

Divisors: 1 2046101 4946101 10120222202201