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23320220022120 = 233571710914982281
BaseRepresentation
bin1010100110101101010010…
…11011100011010101101000
310001120101120020012100201010
411103112221123203111220
511024034302311201440
6121333054452023520
74624554535403220
oct523265133432550
9101511506170633
1023320220022120
11748106027799a
122747746601ba0
131002119a94968
145a89c1893080
152a692beb6580
hex1535a96e3568

23320220022120 has 256 divisors, whose sum is σ = 85434964876800. Its totient is φ = 4970760929280.

The previous prime is 23320220022101. The next prime is 23320220022149. The reversal of 23320220022120 is 2122002202332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5934621 + ... + 9047660.

It is an arithmetic number, because the mean of its divisors is an integer number (333730331550).

Almost surely, 223320220022120 is an apocalyptic number.

23320220022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23320220022120 is an abundant number, since it is smaller than the sum of its proper divisors (62114744854680).

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

23320220022120 is a wasteful number, since it uses less digits than its factorization.

23320220022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14982428 (or 14982424 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23320220022120 its reverse (2122002202332), we get a palindrome (25442222224452).

The spelling of 23320220022120 in words is "twenty-three trillion, three hundred twenty billion, two hundred twenty million, twenty-two thousand, one hundred twenty".