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2200221211211 = 3170974877781
BaseRepresentation
bin100000000001000111011…
…001110101101001001011
321210100011012101020012022
4200001013121311221023
5242022023112224321
64402433452235055
7314650350501512
oct40010731655113
97710135336168
102200221211211
11779121572271
122b650176ba8b
1312c63165634a
14786c40b5679
153c375a9adab
hex20047675a4b

2200221211211 has 4 divisors (see below), whose sum is σ = 2271196089024. Its totient is φ = 2129246333400.

The previous prime is 2200221211189. The next prime is 2200221211219. The reversal of 2200221211211 is 1121121220022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2200221211211 - 214 = 2200221194827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200221211211.

It is not an unprimeable number, because it can be changed into a prime (2200221211219) 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, 35487438860 + ... + 35487438921.

It is an arithmetic number, because the mean of its divisors is an integer number (567799022256).

Almost surely, 22200221211211 is an apocalyptic number.

2200221211211 is a deficient number, since it is larger than the sum of its proper divisors (70974877813).

2200221211211 is an equidigital number, since it uses as much as digits as its factorization.

2200221211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70974877812.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2200221211211 its reverse (1121121220022), we get a palindrome (3321342431233).

The spelling of 2200221211211 in words is "two trillion, two hundred billion, two hundred twenty-one million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 31 70974877781 2200221211211