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12210030140000 = 255471123123251
BaseRepresentation
bin1011000110101101111010…
…0000100101101001100000
31121020021012222211200201112
42301223132200211221200
53100022120203440000
641545113240522452
72400100633522130
oct261533640455140
947207188750645
1012210030140000
113988276776700
121452476480428
136a7529a1cb34
14302d7bc2aac0
15162926c08235
hexb1ade825a60

12210030140000 has 720 divisors, whose sum is σ = 38953232575488. Its totient is φ = 3682800000000.

The previous prime is 12210030139999. The next prime is 12210030140027. The reversal of 12210030140000 is 4103001221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 525128375 + ... + 525151625.

Almost surely, 212210030140000 is an apocalyptic number.

12210030140000 is a gapful number since it is divisible by the number (10) 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 12210030140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19476616287744).

12210030140000 is an abundant number, since it is smaller than the sum of its proper divisors (26743202435488).

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

12210030140000 is a wasteful number, since it uses less digits than its factorization.

12210030140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23341 (or 23307 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12210030140000 its reverse (4103001221), we get a palindrome (12214133141221).

The spelling of 12210030140000 in words is "twelve trillion, two hundred ten billion, thirty million, one hundred forty thousand".