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120220020101 = 196327369479
BaseRepresentation
bin110111111110110101…
…0111110110110000101
3102111022100011210100002
41233331222332312011
53432202311120401
6131121152131045
711454110211266
oct1577552766605
9374270153302
10120220020101
1146a92081515
121b371536a85
13b44b960c8c
145b6665a96d
1531d9466a6b
hex1bfdabed85

120220020101 has 4 divisors (see below), whose sum is σ = 126547389600. Its totient is φ = 113892650604.

The previous prime is 120220020043. The next prime is 120220020119. The reversal of 120220020101 is 101020022021.

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-120220020101 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 (120223020101) 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, 3163684721 + ... + 3163684758.

It is an arithmetic number, because the mean of its divisors is an integer number (31636847400).

Almost surely, 2120220020101 is an apocalyptic number.

It is an amenable number.

120220020101 is a deficient number, since it is larger than the sum of its proper divisors (6327369499).

120220020101 is an equidigital number, since it uses as much as digits as its factorization.

120220020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327369498.

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

Adding to 120220020101 its reverse (101020022021), we get a palindrome (221240042122).

The spelling of 120220020101 in words is "one hundred twenty billion, two hundred twenty million, twenty thousand, one hundred one".

Divisors: 1 19 6327369479 120220020101