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122220202202 = 278730014443
BaseRepresentation
bin111000111010011100…
…1000100100011011010
3102200110201212120100122
41301310321010203122
54000301332432302
6132051443033242
711554505402060
oct1616471044332
9380421776318
10122220202202
114791913297a
121b82b36b822
13b6aa170197
145cb6162030
1532a4d633a2
hex1c74e448da

122220202202 has 8 divisors (see below), whose sum is σ = 209520346656. Its totient is φ = 52380086652.

The previous prime is 122220202201. The next prime is 122220202243. The reversal of 122220202202 is 202202022221.

122220202202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122220202201) 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, 4365007208 + ... + 4365007235.

It is an arithmetic number, because the mean of its divisors is an integer number (26190043332).

Almost surely, 2122220202202 is an apocalyptic number.

122220202202 is a deficient number, since it is larger than the sum of its proper divisors (87300144454).

122220202202 is an equidigital number, since it uses as much as digits as its factorization.

122220202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730014452.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 122220202202 its reverse (202202022221), we get a palindrome (324422224423).

The spelling of 122220202202 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred two thousand, two hundred two".

Divisors: 1 2 7 14 8730014443 17460028886 61110101101 122220202202