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2212243004004 = 223111719212721503
BaseRepresentation
bin100000001100010011111…
…101010101101001100100
321211111012000111120122020
4200030103331111221210
5242221133202112004
64412142421103140
7315554305162215
oct40142375255144
97744160446566
102212243004004
11783230559110
122b88b7857ab0
131307c917b2c7
147910496740c
153c82b1c38d9
hex20313f55a64

2212243004004 has 288 divisors, whose sum is σ = 6342580371456. Its totient is φ = 593001077760.

The previous prime is 2212243003991. The next prime is 2212243004011. The reversal of 2212243004004 is 4004003422122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 102869917 + ... + 102891419.

It is an arithmetic number, because the mean of its divisors is an integer number (22022848512).

Almost surely, 22212243004004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212243004004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3171290185728).

2212243004004 is an abundant number, since it is smaller than the sum of its proper divisors (4130337367452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212243004004 is a wasteful number, since it uses less digits than its factorization.

2212243004004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21703 (or 21682 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2212243004004 its reverse (4004003422122), we get a palindrome (6216246426126).

The spelling of 2212243004004 in words is "two trillion, two hundred twelve billion, two hundred forty-three million, four thousand, four".