Search a number
-
+
10212222201 = 3172192272731
BaseRepresentation
bin10011000001011001…
…00010010011111001
3222100201002122020220
421200230202103321
5131403312102301
64405203210253
7511032312366
oct114054422371
928321078226
1010212222201
114370595765
121b90076989
13c6996393c
146cc40746d
153eb82d936
hex260b224f9

10212222201 has 48 divisors (see below), whose sum is σ = 15298325760. Its totient is φ = 6041468160.

The previous prime is 10212222193. The next prime is 10212222217. The reversal of 10212222201 is 10222221201.

It is not a de Polignac number, because 10212222201 - 23 = 10212222193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212222001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3738006 + ... + 3740736.

It is an arithmetic number, because the mean of its divisors is an integer number (318715120).

Almost surely, 210212222201 is an apocalyptic number.

It is an amenable number.

10212222201 is a deficient number, since it is larger than the sum of its proper divisors (5086103559).

10212222201 is a wasteful number, since it uses less digits than its factorization.

10212222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014 (or 2997 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10212222201 its reverse (10222221201), we get a palindrome (20434443402).

It can be divided in two parts, 1021 and 2222201, that added together give a palindrome (2223222).

The spelling of 10212222201 in words is "ten billion, two hundred twelve million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 17 19 51 57 227 289 323 681 867 969 2731 3859 4313 5491 8193 11577 12939 16473 46427 51889 65603 73321 139281 155667 196809 219963 619937 789259 882113 1246457 1859811 2367777 2646339 3739371 10538929 11778803 14995921 31616787 35336409 44987763 179161793 200239651 537485379 600718953 3404074067 10212222201