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1022201431325 = 5240888057253
BaseRepresentation
bin11101101111111111111…
…01000000010100011101
310121201110222022222210022
432313333331000110131
5113221432031300300
62101332020121525
7133565050543034
oct16677775002435
93551428288708
101022201431325
11364571071948
121461392362a5
1375515a86459
1437690c5d71b
151b8ca8d3285
hexedfff4051d

1022201431325 has 6 divisors (see below), whose sum is σ = 1267529774874. Its totient is φ = 817761145040.

The previous prime is 1022201431301. The next prime is 1022201431333. The reversal of 1022201431325 is 5231341022201.

It can be written as a sum of positive squares in 3 ways, for example, as 19972190329 + 1002229240996 = 141323^2 + 1001114^2 .

It is not a de Polignac number, because 1022201431325 - 26 = 1022201431261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022201431294 and 1022201431303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20444028602 + ... + 20444028651.

It is an arithmetic number, because the mean of its divisors is an integer number (211254962479).

Almost surely, 21022201431325 is an apocalyptic number.

It is an amenable number.

1022201431325 is a deficient number, since it is larger than the sum of its proper divisors (245328343549).

1022201431325 is an equidigital number, since it uses as much as digits as its factorization.

1022201431325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40888057263 (or 40888057258 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1022201431325 its reverse (5231341022201), we get a palindrome (6253542453526).

The spelling of 1022201431325 in words is "one trillion, twenty-two billion, two hundred one million, four hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 40888057253 204440286265 1022201431325