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2222105424211 = 4747278838813
BaseRepresentation
bin100000010101011111110…
…011011111000101010011
321212102122100101102202201
4200111133303133011103
5242401332442033321
64420453211024031
7316353562314001
oct40253763370523
97772570342681
102222105424211
11787431644412
122ba7aa73b017
1313170b4c7bca
147979c715a71
153cc06e57291
hex2055fcdf153

2222105424211 has 4 divisors (see below), whose sum is σ = 2269384263072. Its totient is φ = 2174826585352.

The previous prime is 2222105424167. The next prime is 2222105424221. The reversal of 2222105424211 is 1124245012222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222105424211 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 2222105424211.

It is not an unprimeable number, because it can be changed into a prime (2222105424221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23639419360 + ... + 23639419453.

It is an arithmetic number, because the mean of its divisors is an integer number (567346065768).

Almost surely, 22222105424211 is an apocalyptic number.

2222105424211 is a deficient number, since it is larger than the sum of its proper divisors (47278838861).

2222105424211 is an equidigital number, since it uses as much as digits as its factorization.

2222105424211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47278838860.

The product of its (nonzero) digits is 5120, while the sum is 28.

The spelling of 2222105424211 in words is "two trillion, two hundred twenty-two billion, one hundred five million, four hundred twenty-four thousand, two hundred eleven".

Divisors: 1 47 47278838813 2222105424211