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10200211002020 = 2251359219662483
BaseRepresentation
bin1001010001101110101111…
…1101000001001010100100
31100010010112020112221200102
42110123223331001022210
52314110013004031040
633405525013403232
72101640510650454
oct224335375011244
940103466487612
1010200211002020
113282981212156
121188a52039518
1358cb500b4660
1427399b257d64
1512a4e6b96515
hex946ebf412a4

10200211002020 has 48 divisors (see below), whose sum is σ = 23068593858240. Its totient is φ = 3766162471296.

The previous prime is 10200211001993. The next prime is 10200211002029. The reversal of 10200211002020 is 2020011200201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10200211001992 and 10200211002010.

It is not an unprimeable number, because it can be changed into a prime (10200211002029) 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, 15065699 + ... + 15728181.

It is an arithmetic number, because the mean of its divisors is an integer number (480595705380).

Almost surely, 210200211002020 is an apocalyptic number.

10200211002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200211002020 is an abundant number, since it is smaller than the sum of its proper divisors (12868382856220).

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

10200211002020 is a wasteful number, since it uses less digits than its factorization.

10200211002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721724 (or 721722 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10200211002020 its reverse (2020011200201), we get a palindrome (12220222202221).

The spelling of 10200211002020 in words is "ten trillion, two hundred billion, two hundred eleven million, two thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 59219 118438 236876 296095 592190 662483 769847 1184380 1324966 1539694 2649932 3079388 3312415 3849235 6624830 7698470 8612279 13249660 15396940 17224558 34449116 43061395 86122790 172245580 39231580777 78463161554 156926323108 196157903885 392315807770 510010550101 784631615540 1020021100202 2040042200404 2550052750505 5100105501010 10200211002020