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10220100001 = 17601182353
BaseRepresentation
bin10011000010010101…
…00101100110100001
3222101020220212120021
421201022211212201
5131412321200001
64410044113441
7511156262626
oct114112454641
928336825507
1010220100001
114374a86441
121b92835881
13c6b491567
146cd49834d
153ec387ba1
hex2612a59a1

10220100001 has 4 divisors (see below), whose sum is σ = 10821282372. Its totient is φ = 9618917632.

The previous prime is 10220099987. The next prime is 10220100013. The reversal of 10220100001 is 10000102201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8939891601 + 1280208400 = 94551^2 + 35780^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220100001 - 25 = 10220099969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220100031) 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, 300591160 + ... + 300591193.

It is an arithmetic number, because the mean of its divisors is an integer number (2705320593).

Almost surely, 210220100001 is an apocalyptic number.

It is an amenable number.

10220100001 is a deficient number, since it is larger than the sum of its proper divisors (601182371).

10220100001 is an equidigital number, since it uses as much as digits as its factorization.

10220100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601182370.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10220100001 its reverse (10000102201), we get a palindrome (20220202202).

The spelling of 10220100001 in words is "ten billion, two hundred twenty million, one hundred thousand, one".

Divisors: 1 17 601182353 10220100001