Search a number
-
+
10201022100 = 223252192337701
BaseRepresentation
bin10011000000000011…
…10011111010010100
3222022221000121121100
421200001303322110
5131342430201400
64404123150100
7510535154133
oct114001637224
928287017540
1010201022100
114365235985
121b88375330
13c67541a69
146cab2d91a
153ea86a100
hex260073e94

10201022100 has 432 divisors, whose sum is σ = 36121438080. Its totient is φ = 2395008000.

The previous prime is 10201022093. The next prime is 10201022129. The reversal of 10201022100 is 122010201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 14551750 + ... + 14552450.

It is an arithmetic number, because the mean of its divisors is an integer number (83614440).

Almost surely, 210201022100 is an apocalyptic number.

10201022100 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 10201022100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18060719040).

10201022100 is an abundant number, since it is smaller than the sum of its proper divisors (25920415980).

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

10201022100 is a wasteful number, since it uses less digits than its factorization.

10201022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10201022100 its reverse (122010201), we get a palindrome (10323032301).

The spelling of 10201022100 in words is "ten billion, two hundred one million, twenty-two thousand, one hundred".