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120222100201 = 722453512249
BaseRepresentation
bin110111111110111001…
…0111010101011101001
3102111022111002110200211
41233331302322223221
53432203324201301
6131121304501121
711454133663600
oct1577562725351
9374274073624
10120222100201
1146a93272305
121b37217a7a1
13b44c20b9c8
145b66a3ca37
1531d9728051
hex1bfdcbaae9

120222100201 has 6 divisors (see below), whose sum is σ = 139850198250. Its totient is φ = 103047514416.

The previous prime is 120222100181. The next prime is 120222100213. The reversal of 120222100201 is 102001222021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69669074601 + 50553025600 = 263949^2 + 224840^2 .

It is not a de Polignac number, because 120222100201 - 27 = 120222100073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120222100231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1226756076 + ... + 1226756173.

It is an arithmetic number, because the mean of its divisors is an integer number (23308366375).

Almost surely, 2120222100201 is an apocalyptic number.

It is an amenable number.

120222100201 is a deficient number, since it is larger than the sum of its proper divisors (19628098049).

120222100201 is an equidigital number, since it uses as much as digits as its factorization.

120222100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453512263 (or 2453512256 counting only the distinct ones).

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

Adding to 120222100201 its reverse (102001222021), we get a palindrome (222223322222).

The spelling of 120222100201 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred thousand, two hundred one".

Divisors: 1 7 49 2453512249 17174585743 120222100201