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200122211100001 = 208774195855861
BaseRepresentation
bin101101100000001010010101…
…010011011110010101100001
3222020120111101222101012001111
4231200022111103132111201
5202212300242020200001
61545342512525303321
760103231643446561
oct5540122523362541
9866514358335044
10200122211100001
1158846397a99643
121a541037704b41
13878859c593038
14375bd76896da1
151820988205851
hexb602954de561

200122211100001 has 4 divisors (see below), whose sum is σ = 200122309043604. Its totient is φ = 200122113156400.

The previous prime is 200122211099939. The next prime is 200122211100011. The reversal of 200122211100001 is 100001112221002.

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 96465398022400 + 103656813077601 = 9821680^2 + 10181199^2 .

It is a cyclic number.

It is not a de Polignac number, because 200122211100001 - 217 = 200122210968929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122211100011) 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, 45840190 + ... + 50015671.

It is an arithmetic number, because the mean of its divisors is an integer number (50030577260901).

Almost surely, 2200122211100001 is an apocalyptic number.

It is an amenable number.

200122211100001 is a deficient number, since it is larger than the sum of its proper divisors (97943603).

200122211100001 is an equidigital number, since it uses as much as digits as its factorization.

200122211100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97943602.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200122211100001 its reverse (100001112221002), we get a palindrome (300123323321003).

The spelling of 200122211100001 in words is "two hundred trillion, one hundred twenty-two billion, two hundred eleven million, one hundred thousand, one".

Divisors: 1 2087741 95855861 200122211100001