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2212334120220 = 22357371011409543
BaseRepresentation
bin100000001100011001011…
…000111010110100011100
321211111102100221202120220
4200030121120322310130
5242221330013321340
64412155434041340
7315556462514160
oct40143130726434
97744370852526
102212334120220
11783277a32074
122b8922279250
13130812001323
1479112ac4ca0
153c8341c0ed0
hex2031963ad1c

2212334120220 has 192 divisors, whose sum is σ = 7342799579136. Its totient is φ = 487137715200.

The previous prime is 2212334120209. The next prime is 2212334120239. The reversal of 2212334120220 is 220214332122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 864769 + ... + 2274311.

It is an arithmetic number, because the mean of its divisors is an integer number (38243747808).

Almost surely, 22212334120220 is an apocalyptic number.

2212334120220 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 2212334120220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3671399789568).

2212334120220 is an abundant number, since it is smaller than the sum of its proper divisors (5130465458916).

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

2212334120220 is a wasteful number, since it uses less digits than its factorization.

2212334120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409700 (or 1409698 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2212334120220 its reverse (220214332122), we get a palindrome (2432548452342).

The spelling of 2212334120220 in words is "two trillion, two hundred twelve billion, three hundred thirty-four million, one hundred twenty thousand, two hundred twenty".