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11212022221202 = 21110119126418401
BaseRepresentation
bin1010001100101000000010…
…0110100000100110010010
31110200212012002212110220202
42203022000212200212102
52432144210142034302
635502422031335202
72235020235264035
oct243120046404622
943625162773822
1011212022221202
113632aa0279910
121310b6b681502
1363439b38818a
142aa9441bb01c
151469b52dd202
hexa32809a0992

11212022221202 has 32 divisors (see below), whose sum is σ = 18625607451648. Its totient is φ = 5019496000000.

The previous prime is 11212022221159. The next prime is 11212022221219. The reversal of 11212022221202 is 20212222021211.

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, 12784799 + ... + 13633602.

It is an arithmetic number, because the mean of its divisors is an integer number (582050232864).

Almost surely, 211212022221202 is an apocalyptic number.

11212022221202 is a deficient number, since it is larger than the sum of its proper divisors (7413585230446).

11212022221202 is a wasteful number, since it uses less digits than its factorization.

11212022221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26418706.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11212022221202 its reverse (20212222021211), we get a palindrome (31424244242413).

It can be divided in two parts, 112120 and 22221202, that added together give a palindrome (22333322).

The spelling of 11212022221202 in words is "eleven trillion, two hundred twelve billion, twenty-two million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 11 22 101 191 202 382 1111 2101 2222 4202 19291 38582 212201 424402 26418401 52836802 290602411 581204822 2668258501 5045914591 5336517002 10091829182 29350843511 55505060501 58701687022 111010121002 509637373691 1019274747382 5606011110601 11212022221202