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120210220200001 = 611970659347541
BaseRepresentation
bin11011010101010010011111…
…011110010011000001000001
3120202121222120221011200011211
4123111102133132103001001
5111224011012332400001
61103355451321210121
734214621214331501
oct3325223736230101
9522558527150154
10120210220200001
1135336960479998
1211595667630941
13520ca0cc43a69
1421982c4633a01
15dd6e24e82351
hex6d549f793041

120210220200001 has 4 divisors (see below), whose sum is σ = 122180879547604. Its totient is φ = 118239560852400.

The previous prime is 120210220199999. The next prime is 120210220200019. The reversal of 120210220200001 is 100002022012021.

It is a happy number.

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 18297177350400 + 101913042849601 = 4277520^2 + 10095199^2 .

It is a cyclic number.

It is not a de Polignac number, because 120210220200001 - 21 = 120210220199999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120210220200601) 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, 985329673710 + ... + 985329673831.

It is an arithmetic number, because the mean of its divisors is an integer number (30545219886901).

Almost surely, 2120210220200001 is an apocalyptic number.

It is an amenable number.

120210220200001 is a deficient number, since it is larger than the sum of its proper divisors (1970659347603).

120210220200001 is an equidigital number, since it uses as much as digits as its factorization.

120210220200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970659347602.

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

Adding to 120210220200001 its reverse (100002022012021), we get a palindrome (220212242212022).

The spelling of 120210220200001 in words is "one hundred twenty trillion, two hundred ten billion, two hundred twenty million, two hundred thousand, one".

Divisors: 1 61 1970659347541 120210220200001