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2212231210000 = 24547279711299
BaseRepresentation
bin100000001100010011010…
…000010110010000010000
321211111011012022101022021
4200030103100112100100
5242221122142210000
64412141320221224
7315554103011320
oct40142320262020
97744135271267
102212231210000
117832249330a9
122b88b390a814
131307c68abcc6
1479103177280
153c82a14411a
hex20313416410

2212231210000 has 200 divisors, whose sum is σ = 6123910971200. Its totient is φ = 758140992000.

The previous prime is 2212231209997. The next prime is 2212231210073. The reversal of 2212231210000 is 121322122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 195784351 + ... + 195795649.

It is an arithmetic number, because the mean of its divisors is an integer number (30619554856).

Almost surely, 22212231210000 is an apocalyptic number.

2212231210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212231210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3061955485600).

2212231210000 is an abundant number, since it is smaller than the sum of its proper divisors (3911679761200).

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

2212231210000 is a wasteful number, since it uses less digits than its factorization.

2212231210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14131 (or 14110 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2212231210000 its reverse (121322122), we get a palindrome (2212352532122).

The spelling of 2212231210000 in words is "two trillion, two hundred twelve billion, two hundred thirty-one million, two hundred ten thousand".