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10222033121 = 411971265573
BaseRepresentation
bin10011000010100011…
…11101100011100001
3222101101120002022022
421201101331203201
5131413320024441
64410153351225
7511211563556
oct114121754341
928341502268
1010222033121
114376086863
121b93408515
13c6b9ba411
146cd83ca2d
153ec61a84b
hex26147d8e1

10222033121 has 8 divisors (see below), whose sum is σ = 10524513384. Its totient is φ = 9922084480.

The previous prime is 10222033111. The next prime is 10222033147. The reversal of 10222033121 is 12133022201.

It can be written as a sum of positive squares in 4 ways, for example, as 2520040000 + 7701993121 = 50200^2 + 87761^2 .

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 10222033121 - 214 = 10222016737 is a prime.

It is a super-2 number, since 2×102220331212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222033121.

It is not an unprimeable number, because it can be changed into a prime (10222033111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624710 + ... + 640863.

It is an arithmetic number, because the mean of its divisors is an integer number (1315564173).

Almost surely, 210222033121 is an apocalyptic number.

It is an amenable number.

10222033121 is a deficient number, since it is larger than the sum of its proper divisors (302480263).

10222033121 is a wasteful number, since it uses less digits than its factorization.

10222033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265811.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10222033121 its reverse (12133022201), we get a palindrome (22355055322).

The spelling of 10222033121 in words is "ten billion, two hundred twenty-two million, thirty-three thousand, one hundred twenty-one".

Divisors: 1 41 197 8077 1265573 51888493 249317881 10222033121