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120220207201 = 312593845939
BaseRepresentation
bin110111111110110101…
…1101100100001100001
3102111022100112021222201
41233331223230201201
53432202333112301
6131121200133201
711454111620623
oct1577553544141
9374270467881
10120220207201
1146a9219a046
121b371607201
13b44b9c81a3
145b666a8c13
1531d94a2201
hex1bfdaec861

120220207201 has 4 divisors (see below), whose sum is σ = 120224084400. Its totient is φ = 120216330004.

The previous prime is 120220207189. The next prime is 120220207243. The reversal of 120220207201 is 102702022021.

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 not a de Polignac number, because 120220207201 - 27 = 120220207073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120220201201) 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, 1891711 + ... + 1954228.

It is an arithmetic number, because the mean of its divisors is an integer number (30056021100).

Almost surely, 2120220207201 is an apocalyptic number.

It is an amenable number.

120220207201 is a deficient number, since it is larger than the sum of its proper divisors (3877199).

120220207201 is an equidigital number, since it uses as much as digits as its factorization.

120220207201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877198.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 120220207201 its reverse (102702022021), we get a palindrome (222922229222).

The spelling of 120220207201 in words is "one hundred twenty billion, two hundred twenty million, two hundred seven thousand, two hundred one".

Divisors: 1 31259 3845939 120220207201