Search a number
-
+
10220222001 = 311557556021
BaseRepresentation
bin10011000010010110…
…00011011000110001
3222101021011001220210
421201023003120301
5131412334101001
64410050454333
7511160311413
oct114113033061
928337131823
1010220222001
11437505a070
121b928943a9
13c6b504c52
146cd4ca9b3
153ec3addd6
hex2612c3631

10220222001 has 16 divisors (see below), whose sum is σ = 14892493248. Its totient is φ = 6182942400.

The previous prime is 10220221967. The next prime is 10220222039. The reversal of 10220222001 is 10022202201.

10220222001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10220222001 - 26 = 10220221937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10220222041) 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, 259630 + ... + 296391.

It is an arithmetic number, because the mean of its divisors is an integer number (930780828).

Almost surely, 210220222001 is an apocalyptic number.

10220222001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10220222001 is a deficient number, since it is larger than the sum of its proper divisors (4672271247).

10220222001 is a wasteful number, since it uses less digits than its factorization.

10220222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556592.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10220222001 its reverse (10022202201), we get a palindrome (20242424202).

It can be divided in two parts, 10220 and 222001, that added together give a triangular number (232221 = T681).

The spelling of 10220222001 in words is "ten billion, two hundred twenty million, two hundred twenty-two thousand, one".

Divisors: 1 3 11 33 557 1671 6127 18381 556021 1668063 6116231 18348693 309703697 929111091 3406740667 10220222001