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20223001322 = 233750359651
BaseRepresentation
bin10010110101011000…
…101000001011101010
31221012101010220112222
4102311120220023222
5312404042020242
613142413034042
71314100450346
oct226530501352
957171126488
1020223001322
1186383a2237
123b04785922
131ba3956494
14d9bb74626
157d561a5d2
hex4b56282ea

20223001322 has 16 divisors (see below), whose sum is σ = 30485512512. Its totient is φ = 10061284800.

The previous prime is 20223001289. The next prime is 20223001327. The reversal of 20223001322 is 22310032202.

It is a super-2 number, since 2×202230013222 (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 20223001322.

It is not an unprimeable number, because it can be changed into a prime (20223001327) 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, 309197 + ... + 368847.

It is an arithmetic number, because the mean of its divisors is an integer number (1905344532).

Almost surely, 220223001322 is an apocalyptic number.

20223001322 is a deficient number, since it is larger than the sum of its proper divisors (10262511190).

20223001322 is a wasteful number, since it uses less digits than its factorization.

20223001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60493.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20223001322 its reverse (22310032202), we get a palindrome (42533033524).

The spelling of 20223001322 in words is "twenty billion, two hundred twenty-three million, one thousand, three hundred twenty-two".

Divisors: 1 2 337 503 674 1006 59651 119302 169511 339022 20102387 30004453 40204774 60008906 10111500661 20223001322