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230203332030220 = 22527534180954087
BaseRepresentation
bin110100010101111001100011…
…110101001110111100001100
31010012002020001000102011201121
4310111321203311032330030
5220133122410444431340
62133333541211450324
766326433111525613
oct6425714365167414
91105066030364647
10230203332030220
11673937595a718a
122199ab461569a4
139b5b1091356c3
1440bbc8780887a
151b931b4aba94a
hexd15e63d4ef0c

230203332030220 has 24 divisors (see below), whose sum is σ = 483602597450784. Its totient is φ = 92047885157376.

The previous prime is 230203332030209. The next prime is 230203332030227. The reversal of 230203332030220 is 22030233302032.

It is not an unprimeable number, because it can be changed into a prime (230203332030227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090421984 + ... + 2090532103.

It is an arithmetic number, because the mean of its divisors is an integer number (20150108227116).

Almost surely, 2230203332030220 is an apocalyptic number.

230203332030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230203332030220 is an abundant number, since it is smaller than the sum of its proper divisors (253399265420564).

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

230203332030220 is a wasteful number, since it uses less digits than its factorization.

230203332030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180956849 (or 4180956847 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 230203332030220 its reverse (22030233302032), we get a palindrome (252233565332252).

The spelling of 230203332030220 in words is "two hundred thirty trillion, two hundred three billion, three hundred thirty-two million, thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2753 5506 11012 13765 27530 55060 4180954087 8361908174 16723816348 20904770435 41809540870 83619081740 11510166601511 23020333203022 46040666406044 57550833007555 115101666015110 230203332030220