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20332210133020 = 2254124795378211
BaseRepresentation
bin1001001111101111101100…
…01010011001100000011100
32122222201222200102211022111
410213313312022121200130
510131110331243224040
6111124253254123404
74165645056404512
oct447676612314034
978881880384274
1020332210133020
116529929618a85
122344628050564
13b4641c346346
145041271624b2
15253d4a1dcdea
hex127df629981c

20332210133020 has 24 divisors (see below), whose sum is σ = 43739047165968. Its totient is φ = 7934521027200.

The previous prime is 20332210133017. The next prime is 20332210133051. The reversal of 20332210133020 is 2033101223302.

It is a junction number, because it is equal to n+sod(n) for n = 20332210132982 and 20332210133000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12397688286 + ... + 12397689925.

It is an arithmetic number, because the mean of its divisors is an integer number (1822460298582).

Almost surely, 220332210133020 is an apocalyptic number.

20332210133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332210133020 is an abundant number, since it is smaller than the sum of its proper divisors (23406837032948).

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

20332210133020 is a wasteful number, since it uses less digits than its factorization.

20332210133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24795378261 (or 24795378259 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20332210133020 its reverse (2033101223302), we get a palindrome (22365311356322).

The spelling of 20332210133020 in words is "twenty trillion, three hundred thirty-two billion, two hundred ten million, one hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 24795378211 49590756422 99181512844 123976891055 247953782110 495907564220 1016610506651 2033221013302 4066442026604 5083052533255 10166105066510 20332210133020