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23230101120020 = 22511403110185871
BaseRepresentation
bin1010100100000101011011…
…11011001110010000010100
310001020202221200120210120022
411102002231323032100110
511021100221341320040
6121223432223124312
74615214363360264
oct522025573162024
9101222850523508
1023230101120020
117446915524a03
122732195a43698
13cc6787441412
145a44b2c837a4
152a440549e6b5
hex1520adece414

23230101120020 has 24 divisors (see below), whose sum is σ = 48783644947968. Its totient is φ = 9291958048800.

The previous prime is 23230101120019. The next prime is 23230101120049. The reversal of 23230101120020 is 2002110103232.

It is a congruent number.

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, 2812316 + ... + 7373555.

It is an arithmetic number, because the mean of its divisors is an integer number (2032651872832).

Almost surely, 223230101120020 is an apocalyptic number.

23230101120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23230101120020 is an abundant number, since it is smaller than the sum of its proper divisors (25553543827948).

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

23230101120020 is a wasteful number, since it uses less digits than its factorization.

23230101120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299911 (or 10299909 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23230101120020 its reverse (2002110103232), we get a palindrome (25232211223252).

The spelling of 23230101120020 in words is "twenty-three trillion, two hundred thirty billion, one hundred one million, one hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 114031 228062 456124 570155 1140310 2280620 10185871 20371742 40743484 50929355 101858710 203717420 1161505056001 2323010112002 4646020224004 5807525280005 11615050560010 23230101120020