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10222033133 = 13786310241
BaseRepresentation
bin10011000010100011…
…11101100011101101
3222101101120002022202
421201101331203231
5131413320030013
64410153351245
7511211563604
oct114121754355
928341502282
1010222033133
114376086874
121b93408525
13c6b9ba420
146cd83ca3b
153ec61a858
hex26147d8ed

10222033133 has 4 divisors (see below), whose sum is σ = 11008343388. Its totient is φ = 9435722880.

The previous prime is 10222033111. The next prime is 10222033147. The reversal of 10222033133 is 33133022201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33133022201 = 199166497599.

It can be written as a sum of positive squares in 2 ways, for example, as 4446489124 + 5775544009 = 66682^2 + 75997^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222033133 - 210 = 10222032109 is a prime.

It is a super-2 number, since 2×102220331332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222033933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393155108 + ... + 393155133.

It is an arithmetic number, because the mean of its divisors is an integer number (2752085847).

Almost surely, 210222033133 is an apocalyptic number.

10222033133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10222033133 is a deficient number, since it is larger than the sum of its proper divisors (786310255).

10222033133 is an equidigital number, since it uses as much as digits as its factorization.

10222033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786310254.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 10222033133 its reverse (33133022201), we get a palindrome (43355055334).

The spelling of 10222033133 in words is "ten billion, two hundred twenty-two million, thirty-three thousand, one hundred thirty-three".

Divisors: 1 13 786310241 10222033133