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200201111010 = 232520123110543
BaseRepresentation
bin1011101001110011101…
…0101000010111100010
3201010202100201011221100
42322130322220113202
511240002441023020
6231545432335230
720315112236325
oct2723472502742
9633670634840
10200201111010
11779a534294a
1232972b44516
1315b56ba5084
149992ab27bc
15531ae4ca90
hex2e9cea85e2

200201111010 has 48 divisors (see below), whose sum is σ = 520553464704. Its totient is φ = 53383826976.

The previous prime is 200201111003. The next prime is 200201111063. The reversal of 200201111010 is 10111102002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200201110983 and 200201111001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1755799 + ... + 1866341.

It is an arithmetic number, because the mean of its divisors is an integer number (10844863848).

Almost surely, 2200201111010 is an apocalyptic number.

200201111010 is an abundant number, since it is smaller than the sum of its proper divisors (320352353694).

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

200201111010 is a wasteful number, since it uses less digits than its factorization.

200201111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130679 (or 130676 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200201111010 its reverse (10111102002), we get a palindrome (210312213012).

It can be divided in two parts, 2002011 and 11010, that added together give a triangular number (2013021 = T2006).

The spelling of 200201111010 in words is "two hundred billion, two hundred one million, one hundred eleven thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 20123 40246 60369 100615 110543 120738 181107 201230 221086 301845 331629 362214 552715 603690 663258 905535 994887 1105430 1658145 1811070 1989774 3316290 4974435 9948870 2224456789 4448913578 6673370367 11122283945 13346740734 20020111101 22244567890 33366851835 40040222202 66733703670 100100555505 200201111010