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120202200200101 = 196326431589479
BaseRepresentation
bin11011010101001011000001…
…011100011011001110100101
3120202121012220000010110120111
4123111023001130123032211
5111223343101222400401
61103352043424533021
734214215401422545
oct3325130134331645
9522535800113514
10120202200200101
11353335153912a8
1211593ba9781171
13520c03251a5a6
142197b63441325
15dd6b05d35e51
hex6d52c171b3a5

120202200200101 has 4 divisors (see below), whose sum is σ = 126528631789600. Its totient is φ = 113875768610604.

The previous prime is 120202200200081. The next prime is 120202200200171. The reversal of 120202200200101 is 101002002202021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120202200200101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202200200171) 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, 3163215794721 + ... + 3163215794758.

It is an arithmetic number, because the mean of its divisors is an integer number (31632157947400).

Almost surely, 2120202200200101 is an apocalyptic number.

It is an amenable number.

120202200200101 is a deficient number, since it is larger than the sum of its proper divisors (6326431589499).

120202200200101 is an equidigital number, since it uses as much as digits as its factorization.

120202200200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326431589498.

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

Adding to 120202200200101 its reverse (101002002202021), we get a palindrome (221204202402122).

The spelling of 120202200200101 in words is "one hundred twenty trillion, two hundred two billion, two hundred million, two hundred thousand, one hundred one".

Divisors: 1 19 6326431589479 120202200200101