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202222313030 = 2583376164781
BaseRepresentation
bin1011110001010101100…
…0111001111001000110
3201022222012221212212102
42330111120321321012
511303122403004110
6232522153552102
720416154204513
oct2742530717106
9638865855772
10202222313030
1178842250941
1233237a15632
13160b98639ba
149b052ca30a
1553d85ec5a5
hex2f15639e46

202222313030 has 32 divisors (see below), whose sum is σ = 368489344608. Its totient is φ = 79891878400.

The previous prime is 202222313021. The next prime is 202222313053. The reversal of 202222313030 is 30313222202.

It is a junction number, because it is equal to n+sod(n) for n = 202222312993 and 202222313011.

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, 3089240 + ... + 3154020.

It is an arithmetic number, because the mean of its divisors is an integer number (11515292019).

Almost surely, 2202222313030 is an apocalyptic number.

202222313030 is a deficient number, since it is larger than the sum of its proper divisors (166267031578).

202222313030 is a wasteful number, since it uses less digits than its factorization.

202222313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68632.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 202222313030 its reverse (30313222202), we get a palindrome (232535535232).

The spelling of 202222313030 in words is "two hundred two billion, two hundred twenty-two million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 83 166 415 830 3761 7522 18805 37610 64781 129562 312163 323905 624326 647810 1560815 3121630 5376823 10753646 26884115 53768230 243641341 487282682 1218206705 2436413410 20222231303 40444462606 101111156515 202222313030