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10230020221020 = 2235907187982731
BaseRepresentation
bin1001010011011101110010…
…1110001010100001011100
31100012222110200212011201120
42110313130232022201130
52320102040134033040
633431334552410540
72104044303066465
oct224673456124134
940188420764646
1010230020221020
11329458879a636
1211927910a6a50
135928c0a9c692
142751c81ddd6c
1512b18db877d0
hex94ddcb8a85c

10230020221020 has 48 divisors (see below), whose sum is σ = 28675637870208. Its totient is φ = 2724997654080.

The previous prime is 10230020221013. The next prime is 10230020221039. The reversal of 10230020221020 is 2012202003201.

It is a happy number.

10230020221020 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 (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93936946 + ... + 94045785.

It is an arithmetic number, because the mean of its divisors is an integer number (597409122296).

Almost surely, 210230020221020 is an apocalyptic number.

10230020221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230020221020 is an abundant number, since it is smaller than the sum of its proper divisors (18445617649188).

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

10230020221020 is a wasteful number, since it uses less digits than its factorization.

10230020221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187983650 (or 187983648 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10230020221020 its reverse (2012202003201), we get a palindrome (12242222224221).

The spelling of 10230020221020 in words is "ten trillion, two hundred thirty billion, twenty million, two hundred twenty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 907 1814 2721 3628 4535 5442 9070 10884 13605 18140 27210 54420 187982731 375965462 563948193 751930924 939913655 1127896386 1879827310 2255792772 2819740965 3759654620 5639481930 11278963860 170500337017 341000674034 511501011051 682001348068 852501685085 1023002022102 1705003370170 2046004044204 2557505055255 3410006740340 5115010110510 10230020221020