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23024220030020 = 22511104655545591
BaseRepresentation
bin1010011110000101111100…
…11101001100010001000100
310000112002112110222210020202
411033002332131030101010
511004212100311430040
6120545103004550032
74564305431106266
oct517027635142104
9100462473883222
1023024220030020
117377575a6a850
1226ba2b8852318
13cb023688b241
14598541aa7b36
1529dda5a80015
hex14f0be74c444

23024220030020 has 24 divisors (see below), whose sum is σ = 52746394978368. Its totient is φ = 8372443647200.

The previous prime is 23024220030017. The next prime is 23024220030037. The reversal of 23024220030020 is 2003002242032.

It is a super-2 number, since 2×230242200300202 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23024220029974 and 23024220030001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52327772576 + ... + 52327773015.

It is an arithmetic number, because the mean of its divisors is an integer number (2197766457432).

Almost surely, 223024220030020 is an apocalyptic number.

23024220030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23024220030020 is an abundant number, since it is smaller than the sum of its proper divisors (29722174948348).

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

23024220030020 is a wasteful number, since it uses less digits than its factorization.

23024220030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104655545611 (or 104655545609 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 23024220030020 its reverse (2003002242032), we get a palindrome (25027222272052).

The spelling of 23024220030020 in words is "twenty-three trillion, twenty-four billion, two hundred twenty million, thirty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 104655545591 209311091182 418622182364 523277727955 1046555455910 1151211001501 2093110911820 2302422003002 4604844006004 5756055007505 11512110015010 23024220030020