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11222030204 = 2271136435163
BaseRepresentation
bin10100111001110001…
…01001011101111100
31001222002020012102022
422130320221131330
5140440314431304
65053315015312
7545043453140
oct123470513574
931862205368
1011222030204
1148395a8430
12221229a538
13109ac26178
14786589220
1545a2eaebe
hex29ce2977c

11222030204 has 24 divisors (see below), whose sum is σ = 24484430208. Its totient is φ = 4372219440.

The previous prime is 11222030179. The next prime is 11222030251. The reversal of 11222030204 is 40203022211.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18217274 + ... + 18217889.

It is an arithmetic number, because the mean of its divisors is an integer number (1020184592).

Almost surely, 211222030204 is an apocalyptic number.

11222030204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11222030204 is an abundant number, since it is smaller than the sum of its proper divisors (13262400004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222030204 is a wasteful number, since it uses less digits than its factorization.

11222030204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36435185 (or 36435183 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 11222030204 its reverse (40203022211), we get a palindrome (51425052415).

The spelling of 11222030204 in words is "eleven billion, two hundred twenty-two million, thirty thousand, two hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 36435163 72870326 145740652 255046141 400786793 510092282 801573586 1020184564 1603147172 2805507551 5611015102 11222030204