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22030233120 = 2533571017213
BaseRepresentation
bin10100100001000110…
…101010111000100000
32002212022202210112000
4110201012222320200
5330104214424440
614042012204000
71406633614620
oct244106527040
962768683460
1022030233120
119385546235
124329a69600
1321011a90cc
1410cdbb0880
1588e101730
hex5211aae20

22030233120 has 384 divisors, whose sum is σ = 89005754880. Its totient is φ = 4984934400.

The previous prime is 22030233097. The next prime is 22030233133. The reversal of 22030233120 is 2133203022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22030233093 and 22030233102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3050634 + ... + 3057846.

It is an arithmetic number, because the mean of its divisors is an integer number (231785820).

Almost surely, 222030233120 is an apocalyptic number.

22030233120 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 22030233120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44502877440).

22030233120 is an abundant number, since it is smaller than the sum of its proper divisors (66975521760).

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

22030233120 is a wasteful number, since it uses less digits than its factorization.

22030233120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7345 (or 7331 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22030233120 its reverse (2133203022), we get a palindrome (24163436142).

The spelling of 22030233120 in words is "twenty-two billion, thirty million, two hundred thirty-three thousand, one hundred twenty".