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200110203102020 = 22561164024756641
BaseRepresentation
bin101101011111111111001001…
…100100100110001101000100
3222020112100102010012200112112
4231133333021210212031010
5202212101143443231040
61545333205212240152
760102325244242241
oct5537771144461504
9866470363180475
10200110203102020
1158841295874a72
121a53a846170058
13878740788aca3
14375b557b965c8
1518204d3e05365
hexb5ffc9926344

200110203102020 has 24 divisors (see below), whose sum is σ = 427120466295768. Its totient is φ = 78731883187200.

The previous prime is 200110203101981. The next prime is 200110203102023. The reversal of 200110203102020 is 20201302011002.

It is a happy number.

200110203102020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5277348373504 + 194832854728516 = 2297248^2 + 13958254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200110203101986 and 200110203102004.

It is not an unprimeable number, because it can be changed into a prime (200110203102023) 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, 82012377101 + ... + 82012379540.

It is an arithmetic number, because the mean of its divisors is an integer number (17796686095657).

Almost surely, 2200110203102020 is an apocalyptic number.

200110203102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200110203102020 is an abundant number, since it is smaller than the sum of its proper divisors (227010263193748).

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

200110203102020 is a wasteful number, since it uses less digits than its factorization.

200110203102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164024756711 (or 164024756709 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200110203102020 its reverse (20201302011002), we get a palindrome (220311505113022).

The spelling of 200110203102020 in words is "two hundred trillion, one hundred ten billion, two hundred three million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 164024756641 328049513282 656099026564 820123783205 1640247566410 3280495132820 10005510155101 20011020310202 40022040620404 50027550775505 100055101551010 200110203102020