Search a number
-
+
210220120012001 = 1153360583396247
BaseRepresentation
bin101111110011000110101111…
…100100111111010011100001
31000120022211212121111111122212
4233303012233210333103201
5210023221301210341001
62023033442342211505
762164621355134211
oct5763065744772341
91016284777444585
10210220120012001
1160a89941357360
121b6b2098a23b95
13903b897c406c8
1439ca9cb03a241
1519484939cb7bb
hexbf31af93f4e1

210220120012001 has 8 divisors (see below), whose sum is σ = 233658040768704. Its totient is φ = 187503366047920.

The previous prime is 210220120011991. The next prime is 210220120012031. The reversal of 210220120012001 is 100210021022012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210220120012001 - 222 = 210220115817697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210220120012031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180291697541 + ... + 180291698706.

It is an arithmetic number, because the mean of its divisors is an integer number (29207255096088).

Almost surely, 2210220120012001 is an apocalyptic number.

It is an amenable number.

210220120012001 is a deficient number, since it is larger than the sum of its proper divisors (23437920756703).

210220120012001 is a wasteful number, since it uses less digits than its factorization.

210220120012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360583396311.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210220120012001 its reverse (100210021022012), we get a palindrome (310430141034013).

The spelling of 210220120012001 in words is "two hundred ten trillion, two hundred twenty billion, one hundred twenty million, twelve thousand, one".

Divisors: 1 11 53 583 360583396247 3966417358717 19110920001091 210220120012001