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2232211213320 = 23351117464921397
BaseRepresentation
bin100000011110111010001…
…010000000110000001000
321220101201122012201021020
4200132322022000300020
5243033032032311240
64425244053112440
7320162163152004
oct40367212006010
97811648181236
102232211213320
11790748044340
1230074b028720
1313265c0a4b8a
147a07a935704
153d0e92600d0
hex207ba280c08

2232211213320 has 256 divisors, whose sum is σ = 7737174432000. Its totient is φ = 509176872960.

The previous prime is 2232211213241. The next prime is 2232211213321. The reversal of 2232211213320 is 233121122322.

It is a super-3 number, since 3×22322112133203 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2232211213321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104312862 + ... + 104334258.

It is an arithmetic number, because the mean of its divisors is an integer number (30223337625).

Almost surely, 22232211213320 is an apocalyptic number.

2232211213320 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 2232211213320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3868587216000).

2232211213320 is an abundant number, since it is smaller than the sum of its proper divisors (5504963218680).

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

2232211213320 is a wasteful number, since it uses less digits than its factorization.

2232211213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26088 (or 26084 counting only the distinct ones).

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

Adding to 2232211213320 its reverse (233121122322), we get a palindrome (2465332335642).

The spelling of 2232211213320 in words is "two trillion, two hundred thirty-two billion, two hundred eleven million, two hundred thirteen thousand, three hundred twenty".