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22122313030 = 2524112797177
BaseRepresentation
bin10100100110100101…
…111011010101000110
32010002202000221102001
4110212211323111012
5330301303004110
614055101535514
71412132362306
oct244645732506
963082027361
1022122313030
119422518234
12435487459a
1321172a896c
1410dc0dd606
1589723e63a
hex52697b546

22122313030 has 32 divisors (see below), whose sum is σ = 40022231040. Its totient is φ = 8804090880.

The previous prime is 22122313013. The next prime is 22122313043. The reversal of 22122313030 is 3031322122.

It is a junction number, because it is equal to n+sod(n) for n = 22122312989 and 22122313007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078802 + ... + 3085978.

It is an arithmetic number, because the mean of its divisors is an integer number (1250694720).

Almost surely, 222122313030 is an apocalyptic number.

22122313030 is a deficient number, since it is larger than the sum of its proper divisors (17899918010).

22122313030 is a wasteful number, since it uses less digits than its factorization.

22122313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22122313030 its reverse (3031322122), we get a palindrome (25153635152).

The spelling of 22122313030 in words is "twenty-two billion, one hundred twenty-two million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 241 482 1205 1279 2410 2558 6395 7177 12790 14354 35885 71770 308239 616478 1541195 1729657 3082390 3459314 8648285 9179383 17296570 18358766 45896915 91793830 2212231303 4424462606 11061156515 22122313030