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11212002102202 = 2113071660053613
BaseRepresentation
bin1010001100100111111101…
…1001110000101110111010
31110200212010201000022211121
42203021333121300232322
52432144140014232302
635502420032215454
72235016602261046
oct243117731605672
943625121008747
1011212002102202
113632a8a988140
121310b6499a58a
13634397162845
142aa941661026
151469b3666e37
hexa327f670bba

11212002102202 has 16 divisors (see below), whose sum is σ = 18406674472032. Its totient is φ = 5079764052720.

The previous prime is 11212002102173. The next prime is 11212002102209. The reversal of 11212002102202 is 20220120021211.

It is a happy number.

It is a super-2 number, since 2×112120021022022 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11212002102209) 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, 830020053 + ... + 830033560.

It is an arithmetic number, because the mean of its divisors is an integer number (1150417154502).

Almost surely, 211212002102202 is an apocalyptic number.

11212002102202 is a deficient number, since it is larger than the sum of its proper divisors (7194672369830).

11212002102202 is a wasteful number, since it uses less digits than its factorization.

11212002102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660053933.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11212002102202 its reverse (20220120021211), we get a palindrome (31432122123413).

The spelling of 11212002102202 in words is "eleven trillion, two hundred twelve billion, two million, one hundred two thousand, two hundred two".

Divisors: 1 2 11 22 307 614 3377 6754 1660053613 3320107226 18260589743 36521179486 509636459191 1019272918382 5606001051101 11212002102202