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10200210222020 = 225713193115760607
BaseRepresentation
bin1001010001101110101111…
…1010000010101111000100
31100010010112012002022201112
42110123223322002233010
52314110012304101040
633405524544544152
72101640501221430
oct224335372025704
940103465068645
1010200210222020
11328298082a125
121188a51922058
1358cb4cba0610
1427399b0d39c0
1512a4e6a90365
hex946ebe82bc4

10200210222020 has 384 divisors, whose sum is σ = 28829315235840. Its totient is φ = 2940738877440.

The previous prime is 10200210221969. The next prime is 10200210222053. The reversal of 10200210222020 is 2022201200201.

10200210222020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10200210221986 and 10200210222004.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 168270557 + ... + 168331163.

It is an arithmetic number, because the mean of its divisors is an integer number (75076341760).

Almost surely, 210200210222020 is an apocalyptic number.

10200210222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10200210222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14414657617920).

10200210222020 is an abundant number, since it is smaller than the sum of its proper divisors (18629105013820).

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

10200210222020 is a wasteful number, since it uses less digits than its factorization.

10200210222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60843 (or 60841 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10200210222020 its reverse (2022201200201), we get a palindrome (12222411422221).

The spelling of 10200210222020 in words is "ten trillion, two hundred billion, two hundred ten million, two hundred twenty-two thousand, twenty".