Search a number
-
+
10221322132 = 227596187241
BaseRepresentation
bin10011000010011110…
…01111111110010100
3222101100012222000101
421201033033332110
5131413124302012
64410130223444
7511202542660
oct114117177624
928340188011
1010221322132
11437574066a
121b93124b84
13c6b7cb908
146cd6d58a0
153ec529d57
hex2613cff94

10221322132 has 24 divisors (see below), whose sum is σ = 20789133120. Its totient is φ = 4306319040.

The previous prime is 10221322127. The next prime is 10221322157. The reversal of 10221322132 is 23122312201.

It is a super-2 number, since 2×102213221322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3091969 + ... + 3095272.

It is an arithmetic number, because the mean of its divisors is an integer number (866213880).

Almost surely, 210221322132 is an apocalyptic number.

It is an amenable number.

10221322132 is an abundant number, since it is smaller than the sum of its proper divisors (10567810988).

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

10221322132 is a wasteful number, since it uses less digits than its factorization.

10221322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187311 (or 6187309 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10221322132 its reverse (23122312201), we get a palindrome (33343634333).

The spelling of 10221322132 in words is "ten billion, two hundred twenty-one million, three hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 6187241 12374482 24748964 43310687 86621374 173242748 365047219 730094438 1460188876 2555330533 5110661066 10221322132