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10220054120201 = 82122975419373
BaseRepresentation
bin1001010010111000101010…
…1100100000011100001001
31100012000202010212210112102
42110232022230200130021
52314421132323321301
633423010020323145
72103242316453122
oct224561254403411
940160663783472
1010220054120201
113290334129582
12119086b5434b5
13591993120bc3
14274920783049
1512aca8c73b6b
hex94b8ab20709

10220054120201 has 8 divisors (see below), whose sum is σ = 10236959033544. Its totient is φ = 10203160051840.

The previous prime is 10220054120153. The next prime is 10220054120273. The reversal of 10220054120201 is 10202145002201.

It can be written as a sum of positive squares in 4 ways, for example, as 1163108325625 + 9056945794576 = 1078475^2 + 3009476^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10220054120201 - 226 = 10219987011337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220054126201) 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, 823850 + ... + 4595523.

It is an arithmetic number, because the mean of its divisors is an integer number (1279619879193).

Almost surely, 210220054120201 is an apocalyptic number.

It is an amenable number.

10220054120201 is a deficient number, since it is larger than the sum of its proper divisors (16904913343).

10220054120201 is an equidigital number, since it uses as much as digits as its factorization.

10220054120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422491.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 10220054120201 its reverse (10202145002201), we get a palindrome (20422199122402).

The spelling of 10220054120201 in words is "ten trillion, two hundred twenty billion, fifty-four million, one hundred twenty thousand, two hundred one".

Divisors: 1 821 2297 1885837 5419373 4449305233 12448299781 10220054120201