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2033131322020 = 225531918048417
BaseRepresentation
bin11101100101100000000…
…100011111101010100100
321012100212102021101121211
4131211200010133222210
5231302323104301040
64154001352121204
7266613614044441
oct35454004375244
97170772241554
102033131322020
1171427869a457
1228a04b696204
131199535a0126
1470592b269c8
1537d4698a8ea
hex1d96011faa4

2033131322020 has 24 divisors (see below), whose sum is σ = 4350133812024. Its totient is φ = 797908141056.

The previous prime is 2033131322011. The next prime is 2033131322029. The reversal of 2033131322020 is 202231313302.

It is an interprime number because it is at equal distance from previous prime (2033131322011) and next prime (2033131322029).

It can be written as a sum of positive squares in 4 ways, for example, as 280721948224 + 1752409373796 = 529832^2 + 1323786^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2033131321982 and 2033131322000.

It is not an unprimeable number, because it can be changed into a prime (2033131322029) 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 7 ways as a sum of consecutive naturals, for example, 959023149 + ... + 959025268.

It is an arithmetic number, because the mean of its divisors is an integer number (181255575501).

Almost surely, 22033131322020 is an apocalyptic number.

2033131322020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033131322020 is an abundant number, since it is smaller than the sum of its proper divisors (2317002490004).

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

2033131322020 is a wasteful number, since it uses less digits than its factorization.

2033131322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918048479 (or 1918048477 counting only the distinct ones).

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

Adding to 2033131322020 its reverse (202231313302), we get a palindrome (2235362635322).

The spelling of 2033131322020 in words is "two trillion, thirty-three billion, one hundred thirty-one million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 1918048417 3836096834 7672193668 9590242085 19180484170 38360968340 101656566101 203313132202 406626264404 508282830505 1016565661010 2033131322020