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12110303200020 = 22352343655131153
BaseRepresentation
bin1011000000111010011001…
…0100100000001100010100
31120212201210212000020101220
42300032212110200030110
53041403400104400040
641431221350250340
72356640413521024
oct260164624401424
946781725006356
1012110303200020
113949a50494643
1214370840569b0
1369acc5967c8c
142dc1db169a84
1516003b95a2d0
hexb03a6520314

12110303200020 has 192 divisors, whose sum is σ = 36212699787264. Its totient is φ = 3016610150400.

The previous prime is 12110303200019. The next prime is 12110303200033. The reversal of 12110303200020 is 2000230301121.

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 63 ways as a sum of consecutive naturals, for example, 388720764 + ... + 388751916.

It is an arithmetic number, because the mean of its divisors is an integer number (188607811392).

Almost surely, 212110303200020 is an apocalyptic number.

12110303200020 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 12110303200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18106349893632).

12110303200020 is an abundant number, since it is smaller than the sum of its proper divisors (24102396587244).

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

12110303200020 is a wasteful number, since it uses less digits than its factorization.

12110303200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37782 (or 37780 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12110303200020 its reverse (2000230301121), we get a palindrome (14110533501141).

The spelling of 12110303200020 in words is "twelve trillion, one hundred ten billion, three hundred three million, two hundred thousand, twenty".