Search a number
-
+
20220020130000 = 243542329304377
BaseRepresentation
bin1001001100011110101110…
…00111100000000011010000
32122121000101222011011120110
410212033113013200003100
510122241100123130000
6111000540553041320
74154563643202555
oct446172707400320
978530358134513
1020220020130000
116496298257219
1223269379b6240
13b38980208182
144dc923184a2c
15250e80c00850
hex1263d71e00d0

20220020130000 has 200 divisors, whose sum is σ = 68110876392768. Its totient is φ = 5157570176000.

The previous prime is 20220020129917. The next prime is 20220020130019. The reversal of 20220020130000 is 3102002202.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 13962189 + ... + 15342188.

Almost surely, 220220020130000 is an apocalyptic number.

20220020130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220020130000 is an abundant number, since it is smaller than the sum of its proper divisors (47890856262768).

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

20220020130000 is a wasteful number, since it uses less digits than its factorization.

20220020130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29304431 (or 29304410 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20220020130000 its reverse (3102002202), we get a palindrome (20223122132202).

The spelling of 20220020130000 in words is "twenty trillion, two hundred twenty billion, twenty million, one hundred thirty thousand".