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2210001112201 = 6151935923879
BaseRepresentation
bin100000001010001110010…
…101001100110010001001
321211021101202222200020111
4200022032111030302021
5242202040241042301
64411132133354321
7315444613335421
oct40121625146211
97737352880214
102210001112201
11782290016673
122b8390a989a1
1313052c86cccc
1478d70d03481
153c74947e551
hex2028e54cc89

2210001112201 has 4 divisors (see below), whose sum is σ = 2210037097600. Its totient is φ = 2209965126804.

The previous prime is 2210001112183. The next prime is 2210001112223. The reversal of 2210001112201 is 1022111000122.

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 2210001112201 - 219 = 2210000587913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210001116201) 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, 17900421 + ... + 18023458.

It is an arithmetic number, because the mean of its divisors is an integer number (552509274400).

Almost surely, 22210001112201 is an apocalyptic number.

It is an amenable number.

2210001112201 is a deficient number, since it is larger than the sum of its proper divisors (35985399).

2210001112201 is an equidigital number, since it uses as much as digits as its factorization.

2210001112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35985398.

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

Adding to 2210001112201 its reverse (1022111000122), we get a palindrome (3232112112323).

The spelling of 2210001112201 in words is "two trillion, two hundred ten billion, one million, one hundred twelve thousand, two hundred one".

Divisors: 1 61519 35923879 2210001112201