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2213321301222 = 231232092993993
BaseRepresentation
bin100000001101010100001…
…110101101110011100110
321211120222011111202100020
4200031110032231303212
5242230340223114342
64412441420500010
7315623110434663
oct40152416556346
97746864452306
102213321301222
1178373419a839
122b8b589aa606
1313093b6a07b5
14791a7c56a6a
153c890bbe0ec
hex203543adce6

2213321301222 has 16 divisors (see below), whose sum is σ = 4426680008880. Its totient is φ = 737767532672.

The previous prime is 2213321301221. The next prime is 2213321301223. The reversal of 2213321301222 is 2221031233122.

It is an interprime number because it is at equal distance from previous prime (2213321301221) and next prime (2213321301223).

It is a junction number, because it is equal to n+sod(n) for n = 2213321301192 and 2213321301201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213321301221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757743 + ... + 2236250.

It is an arithmetic number, because the mean of its divisors is an integer number (276667500555).

Almost surely, 22213321301222 is an apocalyptic number.

2213321301222 is an abundant number, since it is smaller than the sum of its proper divisors (2213358707658).

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

2213321301222 is a wasteful number, since it uses less digits than its factorization.

2213321301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117207.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2213321301222 its reverse (2221031233122), we get a palindrome (4434352534344).

The spelling of 2213321301222 in words is "two trillion, two hundred thirteen billion, three hundred twenty-one million, three hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 123209 246418 369627 739254 2993993 5987986 8981979 17963958 368886883537 737773767074 1106660650611 2213321301222