Search a number
-
+
2220332031100 = 225222203320311
BaseRepresentation
bin100000010011110110000…
…110100001110001111100
321212021001202102201202101
4200103312012201301330
5242334214444443400
64420001221034444
7316261616603461
oct40236606416174
97767052381671
102220332031100
11786701602977
122ba394855a24
131314b7c92581
1479670da7668
153cb5140756a
hex204f61a1c7c

2220332031100 has 18 divisors (see below), whose sum is σ = 4818120507704. Its totient is φ = 888132812400.

The previous prime is 2220332031091. The next prime is 2220332031101. The reversal of 2220332031100 is 11302330222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220332031101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11101660056 + ... + 11101660255.

Almost surely, 22220332031100 is an apocalyptic number.

2220332031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220332031100 is an abundant number, since it is smaller than the sum of its proper divisors (2597788476604).

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

2220332031100 is a wasteful number, since it uses less digits than its factorization.

2220332031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22203320325 (or 22203320318 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2220332031100 its reverse (11302330222), we get a palindrome (2231634361322).

The spelling of 2220332031100 in words is "two trillion, two hundred twenty billion, three hundred thirty-two million, thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 22203320311 44406640622 88813281244 111016601555 222033203110 444066406220 555083007775 1110166015550 2220332031100