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22202322213 = 355793132647
BaseRepresentation
bin10100101011010111…
…001000110100100101
32010022022120211101010
4110223113020310211
5330432243302323
614111040452433
71414123424241
oct245327106445
963268524333
1022202322213
1194636a5325
12437761a119
13212aa40286
1411089a9421
1589e295c93
hex52b5c8d25

22202322213 has 8 divisors (see below), whose sum is σ = 29603850048. Its totient is φ = 14801171264.

The previous prime is 22202322169. The next prime is 22202322221. The reversal of 22202322213 is 31222320222.

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 22202322213 - 216 = 22202256677 is a prime.

It is a super-2 number, since 2×222023222132 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22202322213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202322253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101056 + ... + 233702.

It is an arithmetic number, because the mean of its divisors is an integer number (3700481256).

Almost surely, 222202322213 is an apocalyptic number.

It is an amenable number.

22202322213 is a deficient number, since it is larger than the sum of its proper divisors (7401527835).

22202322213 is a wasteful number, since it uses less digits than its factorization.

22202322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188443.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22202322213 its reverse (31222320222), we get a palindrome (53424642435).

The spelling of 22202322213 in words is "twenty-two billion, two hundred two million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 55793 132647 167379 397941 7400774071 22202322213