Search a number
-
+
10220120201101 = 29352417937969
BaseRepresentation
bin1001010010111000111010…
…1000100101011110001101
31100012000220202020001111011
42110232032220211132031
52314421301232413401
633423020340525221
72103244051234606
oct224561650453615
940160822201434
1010220120201101
113290368463098
1211908896b0811
135919a3a19925
14274929464dad
1512acae978451
hex94b8ea2578d

10220120201101 has 4 divisors (see below), whose sum is σ = 10572538139100. Its totient is φ = 9867702263104.

The previous prime is 10220120201099. The next prime is 10220120201117. The reversal of 10220120201101 is 10110202102201.

10220120201101 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.

It can be written as a sum of positive squares in 2 ways, for example, as 4542141312900 + 5677978888201 = 2131230^2 + 2382851^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220120201101 - 21 = 10220120201099 is a prime.

It is a super-2 number, since 2×102201202011012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220120201801) 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, 176208968956 + ... + 176208969013.

It is an arithmetic number, because the mean of its divisors is an integer number (2643134534775).

Almost surely, 210220120201101 is an apocalyptic number.

It is an amenable number.

10220120201101 is a deficient number, since it is larger than the sum of its proper divisors (352417937999).

10220120201101 is an equidigital number, since it uses as much as digits as its factorization.

10220120201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352417937998.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10220120201101 its reverse (10110202102201), we get a palindrome (20330322303302).

The spelling of 10220120201101 in words is "ten trillion, two hundred twenty billion, one hundred twenty million, two hundred one thousand, one hundred one".

Divisors: 1 29 352417937969 10220120201101