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22132010101 = 125917579039
BaseRepresentation
bin10100100111001010…
…111010110001110101
32010010102021121021211
4110213022322301311
5330311243310401
614100045441421
71412310660535
oct244712726165
963112247254
1022132010101
119427a40843
124357b70271
1321192c2686
1410dd5054c5
15898007951
hex5272bac75

22132010101 has 4 divisors (see below), whose sum is σ = 22149590400. Its totient is φ = 22114429804.

The previous prime is 22132010093. The next prime is 22132010111. The reversal of 22132010101 is 10101023122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10101023122 = 25050511561.

It is a cyclic number.

It is not a de Polignac number, because 22132010101 - 23 = 22132010093 is a prime.

It is a super-2 number, since 2×221320101012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132010111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8788261 + ... + 8790778.

It is an arithmetic number, because the mean of its divisors is an integer number (5537397600).

Almost surely, 222132010101 is an apocalyptic number.

It is an amenable number.

22132010101 is a deficient number, since it is larger than the sum of its proper divisors (17580299).

22132010101 is a wasteful number, since it uses less digits than its factorization.

22132010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17580298.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22132010101 its reverse (10101023122), we get a palindrome (32233033223).

The spelling of 22132010101 in words is "twenty-two billion, one hundred thirty-two million, ten thousand, one hundred one".

Divisors: 1 1259 17579039 22132010101