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200242023020 = 225131097065703
BaseRepresentation
bin1011101001111101011…
…0101100101001101100
3201010212012200201122222
42322133112230221230
511240043424214040
6231553453254512
720316120053324
oct2723726545154
9633765621588
10200242023020
1177a16446726
1232984794438
1315b624caa70
1499982c2284
15531e82ebb5
hex2e9f5aca6c

200242023020 has 48 divisors (see below), whose sum is σ = 457009734720. Its totient is φ = 73257198336.

The previous prime is 200242023011. The next prime is 200242023029. The reversal of 200242023020 is 20320242002.

It is an interprime number because it is at equal distance from previous prime (200242023011) and next prime (200242023029).

It is a self number, because there is not a number n which added to its sum of digits gives 200242023020.

It is not an unprimeable number, because it can be changed into a prime (200242023029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3504512 + ... + 3561191.

It is an arithmetic number, because the mean of its divisors is an integer number (9521036140).

Almost surely, 2200242023020 is an apocalyptic number.

200242023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200242023020 is an abundant number, since it is smaller than the sum of its proper divisors (256767711700).

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

200242023020 is a wasteful number, since it uses less digits than its factorization.

200242023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065834 (or 7065832 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 200242023020 its reverse (20320242002), we get a palindrome (220562265022).

The spelling of 200242023020 in words is "two hundred billion, two hundred forty-two million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 109 130 218 260 436 545 1090 1417 2180 2834 5668 7085 14170 28340 7065703 14131406 28262812 35328515 70657030 91854139 141314060 183708278 367416556 459270695 770161627 918541390 1540323254 1837082780 3080646508 3850808135 7701616270 10012101151 15403232540 20024202302 40048404604 50060505755 100121011510 200242023020