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10221210201000 = 23353101130325889
BaseRepresentation
bin1001010010111100111110…
…0110100110101110101000
31100012010201201020210020210
42110233033212212232220
52314431014302413000
633423320435221120
72103313055131101
oct224571746465650
940163651223223
1010221210201000
113290877768157
121190b327477a0
13591b187a8996
142749d011d3a8
1512ad254d6350
hex94bcf9a6ba8

10221210201000 has 256 divisors, whose sum is σ = 32231881843200. Its totient is φ = 2696494080000.

The previous prime is 10221210200921. The next prime is 10221210201031. The reversal of 10221210201000 is 10201212201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 394796056 + ... + 394821944.

It is an arithmetic number, because the mean of its divisors is an integer number (125905788450).

Almost surely, 210221210201000 is an apocalyptic number.

10221210201000 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 10221210201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16115940921600).

10221210201000 is an abundant number, since it is smaller than the sum of its proper divisors (22010671642200).

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

10221210201000 is a wasteful number, since it uses less digits than its factorization.

10221210201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27317 (or 27303 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10221210201000 its reverse (10201212201), we get a palindrome (10231411413201).

The spelling of 10221210201000 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, two hundred one thousand".