Search a number
-
+
20202000001100 = 2252202020000011
BaseRepresentation
bin1001001011111101001010…
…00010001010100001001100
32122112021220010002202212222
410211332211002022201030
510121442144000013400
6110544400511114512
74153355251503611
oct445764502124114
978467803082788
1020202000001100
116489690376705
122323348b12a38
13b3706aa7a8c8
144dbad3bd8508
15250778bbd185
hex125fa508a84c

20202000001100 has 18 divisors (see below), whose sum is σ = 43838340002604. Its totient is φ = 8080800000400.

The previous prime is 20202000001081. The next prime is 20202000001109. The reversal of 20202000001100 is 110000020202.

It is not an unprimeable number, because it can be changed into a prime (20202000001109) 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, 101009999906 + ... + 101010000105.

It is an arithmetic number, because the mean of its divisors is an integer number (2435463333478).

Almost surely, 220202000001100 is an apocalyptic number.

20202000001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202000001100 is an abundant number, since it is smaller than the sum of its proper divisors (23636340001504).

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

20202000001100 is a wasteful number, since it uses less digits than its factorization.

20202000001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202020000025 (or 202020000018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20202000001100 its reverse (110000020202), we get a palindrome (20312000021302).

The spelling of 20202000001100 in words is "twenty trillion, two hundred two billion, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 202020000011 404040000022 808080000044 1010100000055 2020200000110 4040400000220 5050500000275 10101000000550 20202000001100