Search a number
-
+
2022112020001 = 5573630362693
BaseRepresentation
bin11101011011001111010…
…001001100011000100001
321011022102110111211222211
4131123033101030120201
5231112241134120001
64144540114202121
7266043551400463
oct35331721143041
97138373454884
102022112020001
1170a633578787
12287a95283341
131188b8677c88
146dc29470133
15378ee387351
hex1d6cf44c621

2022112020001 has 4 divisors (see below), whose sum is σ = 2025742383252. Its totient is φ = 2018481656752.

The previous prime is 2022112019959. The next prime is 2022112020007. The reversal of 2022112020001 is 1000202112202.

It is a happy number.

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 933637130001 + 1088474890000 = 966249^2 + 1043300^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022112020001 - 29 = 2022112019489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022112020007) 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, 1815180790 + ... + 1815181903.

It is an arithmetic number, because the mean of its divisors is an integer number (506435595813).

Almost surely, 22022112020001 is an apocalyptic number.

It is an amenable number.

2022112020001 is a deficient number, since it is larger than the sum of its proper divisors (3630363251).

2022112020001 is an equidigital number, since it uses as much as digits as its factorization.

2022112020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630363250.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2022112020001 its reverse (1000202112202), we get a palindrome (3022314132203).

The spelling of 2022112020001 in words is "two trillion, twenty-two billion, one hundred twelve million, twenty thousand, one".

Divisors: 1 557 3630362693 2022112020001