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2213211333012 = 223829222478019
BaseRepresentation
bin100000001101001101101…
…011001110000110010100
321211120200111120210022120
4200031031223032012110
5242230124100124022
64412422451455540
7315620303634651
oct40151553160624
97746614523276
102213211333012
11783688110019
122b8b27bb75b0
13130921979a54
14791973ccc28
153c8861ead5c
hex2034dace194

2213211333012 has 24 divisors (see below), whose sum is σ = 5170389184800. Its totient is φ = 736847195616.

The previous prime is 2213211332999. The next prime is 2213211333029. The reversal of 2213211333012 is 2103331123122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111229062 + ... + 111248957.

It is an arithmetic number, because the mean of its divisors is an integer number (215432882700).

Almost surely, 22213211333012 is an apocalyptic number.

It is an amenable number.

2213211333012 is an abundant number, since it is smaller than the sum of its proper divisors (2957177851788).

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

2213211333012 is a wasteful number, since it uses less digits than its factorization.

2213211333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222478855 (or 222478853 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2213211333012 its reverse (2103331123122), we get a palindrome (4316542456134).

The spelling of 2213211333012 in words is "two trillion, two hundred thirteen billion, two hundred eleven million, three hundred thirty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 829 1658 2487 3316 4974 9948 222478019 444956038 667434057 889912076 1334868114 2669736228 184434277751 368868555502 553302833253 737737111004 1106605666506 2213211333012