Search a number
-
+
10220020201 = 319722315241
BaseRepresentation
bin10011000010010100…
…10010000111101001
3222101020202211002201
421201022102013221
5131412311121301
64410042300201
7511155511156
oct114112220751
928336684081
1010220020201
114374a31496
121b927b7661
13c6b464141
146cd47722d
153ec36e201
hex2612921e9

10220020201 has 16 divisors (see below), whose sum is σ = 10706956288. Its totient is φ = 9743846400.

The previous prime is 10220020199. The next prime is 10220020211. The reversal of 10220020201 is 10202002201.

It is a cyclic number.

It is not a de Polignac number, because 10220020201 - 21 = 10220020199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220020211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662941 + ... + 678181.

It is an arithmetic number, because the mean of its divisors is an integer number (669184768).

Almost surely, 210220020201 is an apocalyptic number.

It is an amenable number.

10220020201 is a deficient number, since it is larger than the sum of its proper divisors (486936087).

10220020201 is a wasteful number, since it uses less digits than its factorization.

10220020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15592.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10220020201 its reverse (10202002201), we get a palindrome (20422022402).

The spelling of 10220020201 in words is "ten billion, two hundred twenty million, twenty thousand, two hundred one".

Divisors: 1 31 97 223 3007 6913 15241 21631 472471 670561 1478377 3398743 45829687 105361033 329678071 10220020201