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20220020100001 = 791897313490203
BaseRepresentation
bin1001001100011110101110…
…00111011000101110100001
32122121000101222002122102101
410212033113013120232201
510122241100121200001
6111000540552250401
74154563643016241
oct446172707305641
978530358078371
1020220020100001
116496298236727
1223269379a0a01
13b389801c7617
144dc923177b21
15250e80be6a01
hex1263d71d8ba1

20220020100001 has 8 divisors (see below), whose sum is σ = 20477050455680. Its totient is φ = 19963016762832.

The previous prime is 20220020099959. The next prime is 20220020100023. The reversal of 20220020100001 is 10000102002202.

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 20220020100001 - 241 = 18020996844449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220020103001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5246235 + ... + 8243968.

It is an arithmetic number, because the mean of its divisors is an integer number (2559631306960).

Almost surely, 220220020100001 is an apocalyptic number.

It is an amenable number.

20220020100001 is a deficient number, since it is larger than the sum of its proper divisors (257030355679).

20220020100001 is a wasteful number, since it uses less digits than its factorization.

20220020100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13509255.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20220020100001 its reverse (10000102002202), we get a palindrome (30220122102203).

The spelling of 20220020100001 in words is "twenty trillion, two hundred twenty billion, twenty million, one hundred thousand, one".

Divisors: 1 79 18973 1498867 13490203 1065726037 255949621519 20220020100001