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2031232020000 = 25354139243553
BaseRepresentation
bin11101100011101110110…
…111001110111000100000
321012011222001101212001120
4131203232313032320200
5231234430344120000
64153045103332240
7266515552202661
oct35435667167040
97164861355046
102031232020000
11713493580767
122897bb5b1080
1311970cc52191
14704527a1368
1537c84d696a0
hex1d8eedcee20

2031232020000 has 240 divisors, whose sum is σ = 6710808978720. Its totient is φ = 537762816000.

The previous prime is 2031232019941. The next prime is 2031232020073. The reversal of 2031232020000 is 202321302.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

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 39 ways as a sum of consecutive naturals, for example, 8218224 + ... + 8461776.

It is an arithmetic number, because the mean of its divisors is an integer number (27961704078).

Almost surely, 22031232020000 is an apocalyptic number.

2031232020000 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 2031232020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3355404489360).

2031232020000 is an abundant number, since it is smaller than the sum of its proper divisors (4679576958720).

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

2031232020000 is a wasteful number, since it uses less digits than its factorization.

2031232020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243725 (or 243702 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2031232020000 its reverse (202321302), we get a palindrome (2031434341302).

The spelling of 2031232020000 in words is "two trillion, thirty-one billion, two hundred thirty-two million, twenty thousand".