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122220402441 = 370395787773
BaseRepresentation
bin111000111010011100…
…1110101011100001001
3102200110202020202000220
41301310321311130021
54000301410334231
6132051451220253
711554510164624
oct1616471653411
9380422222026
10122220402441
114791925a365
121b82b447689
13b6aa210377
145cb61b4dbb
1532a4da2896
hex1c74e75709

122220402441 has 8 divisors (see below), whose sum is σ = 162983715840. Its totient is φ = 81468678672.

The previous prime is 122220402431. The next prime is 122220402481. The reversal of 122220402441 is 144204022221.

It is a happy number.

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

It is not a de Polignac number, because 122220402441 - 213 = 122220394249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122220402431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872770 + ... + 2915003.

It is an arithmetic number, because the mean of its divisors is an integer number (20372964480).

Almost surely, 2122220402441 is an apocalyptic number.

It is an amenable number.

122220402441 is a deficient number, since it is larger than the sum of its proper divisors (40763313399).

122220402441 is an equidigital number, since it uses as much as digits as its factorization.

122220402441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794815.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 122220402441 its reverse (144204022221), we get a palindrome (266424424662).

The spelling of 122220402441 in words is "one hundred twenty-two billion, two hundred twenty million, four hundred two thousand, four hundred forty-one".

Divisors: 1 3 7039 21117 5787773 17363319 40740134147 122220402441