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20050313202000 = 2432536789367509
BaseRepresentation
bin1001000111100010100111…
…10010111100100101010000
32121222210100210121222122200
410203301103302330211100
510112001020134431000
6110350553044403200
74136405311130664
oct443612362744520
977883323558580
1020050313202000
116430321101414
1222b9a753a6500
13b25975bc4693
144d46243da8a4
1524b84be96500
hex123c53cbc950

20050313202000 has 960 divisors, whose sum is σ = 72210285388800. Its totient is φ = 5183375155200.

The previous prime is 20050313201993. The next prime is 20050313202053. The reversal of 20050313202000 is 20231305002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 39391577746 + ... + 39391578254.

It is an arithmetic number, because the mean of its divisors is an integer number (75219047280).

Almost surely, 220050313202000 is an apocalyptic number.

20050313202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20050313202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36105142694400).

20050313202000 is an abundant number, since it is smaller than the sum of its proper divisors (52159972186800).

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

20050313202000 is a wasteful number, since it uses less digits than its factorization.

20050313202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 20050313202000 its reverse (20231305002), we get a palindrome (20070544507002).

The spelling of 20050313202000 in words is "twenty trillion, fifty billion, three hundred thirteen million, two hundred two thousand".