Search a number
-
+
1112202210220 = 22555610110511
BaseRepresentation
bin10000001011110100011…
…010101110101110101100
310221022210021200021100121
4100023310122232232230
5121210242231211340
62210534425134324
7143232256542313
oct20136432565654
93838707607317
101112202210220
11399756175152
1215b67632a3a4
1380b59abc0ca
143bb8bcc127a
151dde6d6594a
hex102f46aebac

1112202210220 has 12 divisors (see below), whose sum is σ = 2335624641504. Its totient is φ = 444880884080.

The previous prime is 1112202210167. The next prime is 1112202210241. The reversal of 1112202210220 is 220122022111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1112202210194 and 1112202210203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27805055236 + ... + 27805055275.

It is an arithmetic number, because the mean of its divisors is an integer number (194635386792).

Almost surely, 21112202210220 is an apocalyptic number.

1112202210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112202210220 is an abundant number, since it is smaller than the sum of its proper divisors (1223422431284).

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

1112202210220 is a wasteful number, since it uses less digits than its factorization.

1112202210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55610110520 (or 55610110518 counting only the distinct ones).

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

Adding to 1112202210220 its reverse (220122022111), we get a palindrome (1332324232331).

The spelling of 1112202210220 in words is "one trillion, one hundred twelve billion, two hundred two million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 55610110511 111220221022 222440442044 278050552555 556101105110 1112202210220