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11202114220 = 22511383132947
BaseRepresentation
bin10100110111011001…
…01011001010101100
31001220200202100211021
422123230223022230
5140420220123340
65051324103524
7544412254063
oct123354531254
931820670737
1011202114220
114829335240
122207694ba4
131096a7206b
14783a831da
154586b4e4a
hex29bb2b2ac

11202114220 has 48 divisors (see below), whose sum is σ = 25730224128. Its totient is φ = 4062829760.

The previous prime is 11202114193. The next prime is 11202114223. The reversal of 11202114220 is 2241120211.

It is a junction number, because it is equal to n+sod(n) for n = 11202114194 and 11202114203.

It is not an unprimeable number, because it can be changed into a prime (11202114223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17787 + ... + 150733.

It is an arithmetic number, because the mean of its divisors is an integer number (536046336).

Almost surely, 211202114220 is an apocalyptic number.

11202114220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11202114220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12865112064).

11202114220 is an abundant number, since it is smaller than the sum of its proper divisors (14528109908).

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

11202114220 is a wasteful number, since it uses less digits than its factorization.

11202114220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133350 (or 133348 counting only the distinct ones).

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

Adding to 11202114220 its reverse (2241120211), we get a palindrome (13443234431).

The spelling of 11202114220 in words is "eleven billion, two hundred two million, one hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 383 766 1532 1915 3830 4213 7660 8426 16852 21065 42130 84260 132947 265894 531788 664735 1329470 1462417 2658940 2924834 5849668 7312085 14624170 29248340 50918701 101837402 203674804 254593505 509187010 560105711 1018374020 1120211422 2240422844 2800528555 5601057110 11202114220