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2022211021201 = 7288887288743
BaseRepresentation
bin11101011011010101001…
…010110110100110010001
321011022200100210122002221
4131123111022312212101
5231112442010134301
64144554012141041
7266046163032640
oct35332512664621
97138610718087
102022211021201
1170a684447858
12287b02467781
1311890302bc77
146dc38681357
1537907de0da1
hex1d6d52b6991

2022211021201 has 4 divisors (see below), whose sum is σ = 2311098309952. Its totient is φ = 1733323732452.

The previous prime is 2022211021163. The next prime is 2022211021213. The reversal of 2022211021201 is 1021201122202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2022211021201 - 225 = 2022177466769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022211021001) 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, 144443644365 + ... + 144443644378.

It is an arithmetic number, because the mean of its divisors is an integer number (577774577488).

Almost surely, 22022211021201 is an apocalyptic number.

It is an amenable number.

2022211021201 is a deficient number, since it is larger than the sum of its proper divisors (288887288751).

2022211021201 is an equidigital number, since it uses as much as digits as its factorization.

2022211021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288887288750.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022211021201 its reverse (1021201122202), we get a palindrome (3043412143403).

The spelling of 2022211021201 in words is "two trillion, twenty-two billion, two hundred eleven million, twenty-one thousand, two hundred one".

Divisors: 1 7 288887288743 2022211021201