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11201002202220 = 2235186683370037
BaseRepresentation
bin1010001011111110111111…
…0000011110010001101100
31110122210202002202111210120
42202333233300132101230
52432004123030432340
635453400330204540
72234150163542565
oct242775760362154
943583662674716
1011201002202220
113629355808506
12130a9b4b83750
1363333327189c
142aa1ba7b916c
1514656cae74d0
hexa2fefc1e46c

11201002202220 has 24 divisors (see below), whose sum is σ = 31362806166384. Its totient is φ = 2986933920576.

The previous prime is 11201002202219. The next prime is 11201002202231. The reversal of 11201002202220 is 2220220010211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11201002202220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93341684959 + ... + 93341685078.

It is an arithmetic number, because the mean of its divisors is an integer number (1306783590266).

Almost surely, 211201002202220 is an apocalyptic number.

11201002202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201002202220 is an abundant number, since it is smaller than the sum of its proper divisors (20161803964164).

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

11201002202220 is a wasteful number, since it uses less digits than its factorization.

11201002202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186683370049 (or 186683370047 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11201002202220 its reverse (2220220010211), we get a palindrome (13421222212431).

The spelling of 11201002202220 in words is "eleven trillion, two hundred one billion, two million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 186683370037 373366740074 560050110111 746733480148 933416850185 1120100220222 1866833700370 2240200440444 2800250550555 3733667400740 5600501101110 11201002202220