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2230231020000 = 253541719115079
BaseRepresentation
bin100000011101000100001…
…000001011000111100000
321220012121122010110200220
4200131010020023013200
5243020003120120000
64424315354443040
7320062126612434
oct40350410130740
97805548113626
102230231020000
1178a9212a5835
12300297a33480
13132404a73c59
1479d2d9549c4
153d0304b11a0
hex2074420b1e0

2230231020000 has 480 divisors, whose sum is σ = 8153684985600. Its totient is φ = 530279424000.

The previous prime is 2230231019977. The next prime is 2230231020011. The reversal of 2230231020000 is 201320322.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19322461 + ... + 19437539.

It is an arithmetic number, because the mean of its divisors is an integer number (16986843720).

Almost surely, 22230231020000 is an apocalyptic number.

2230231020000 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 2230231020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4076842492800).

2230231020000 is an abundant number, since it is smaller than the sum of its proper divisors (5923453965600).

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

2230231020000 is a wasteful number, since it uses less digits than its factorization.

2230231020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115148 (or 115125 counting only the distinct ones).

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

Adding to 2230231020000 its reverse (201320322), we get a palindrome (2230432340322).

The spelling of 2230231020000 in words is "two trillion, two hundred thirty billion, two hundred thirty-one million, twenty thousand".