Search a number
-
+
10001010221202 = 23711133123746831
BaseRepresentation
bin1001000110001000101010…
…1010010110000010010010
31022102002100121010210210110
42101202022222112002102
52302324032104034302
633134222313342150
72051356233155520
oct221421252260222
938362317123713
1010001010221202
11320644a5a9180
12115631a107956
13577125533b50
142680a137b310
15125238992b6c
hex9188aa96092

10001010221202 has 384 divisors, whose sum is σ = 28500735320064. Its totient is φ = 2257730496000.

The previous prime is 10001010221143. The next prime is 10001010221207. The reversal of 10001010221202 is 20212201010001.

It is not an unprimeable number, because it can be changed into a prime (10001010221207) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 213531927 + ... + 213578757.

It is an arithmetic number, because the mean of its divisors is an integer number (74220664896).

Almost surely, 210001010221202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10001010221202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14250367660032).

10001010221202 is an abundant number, since it is smaller than the sum of its proper divisors (18499725098862).

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

10001010221202 is a wasteful number, since it uses less digits than its factorization.

10001010221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46966 (or 46935 counting only the distinct ones).

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

Adding to 10001010221202 its reverse (20212201010001), we get a palindrome (30213211231203).

The spelling of 10001010221202 in words is "ten trillion, one billion, ten million, two hundred twenty-one thousand, two hundred two".