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32012203020000 = 253547116365537
BaseRepresentation
bin1110100011101011010111…
…11111010100111011100000
311012100100002110200020212220
413101311223333110323200
513143441442433120000
6152030111505151040
76512543143014120
oct721655377247340
9135310073606786
1032012203020000
11a222332059435
12371021a02b480
1314b2978c0bbc8
147c95827c4c80
153a7a9e27b1a0
hex1d1d6bfd4ee0

32012203020000 has 480 divisors, whose sum is σ = 120112367139072. Its totient is φ = 7310671872000.

The previous prime is 32012203019987. The next prime is 32012203020047. The reversal of 32012203020000 is 2030221023.

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

It is a super-2 number, since 2×320122030200002 (a number of 28 digits) contains 22 as substring.

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, 488427232 + ... + 488492768.

Almost surely, 232012203020000 is an apocalyptic number.

32012203020000 is a gapful number since it is divisible by the number (30) 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 32012203020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60056183569536).

32012203020000 is an abundant number, since it is smaller than the sum of its proper divisors (88100164119072).

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

32012203020000 is a wasteful number, since it uses less digits than its factorization.

32012203020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66740 (or 66717 counting only the distinct ones).

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

Adding to 32012203020000 its reverse (2030221023), we get a palindrome (32014233241023).

The spelling of 32012203020000 in words is "thirty-two trillion, twelve billion, two hundred three million, twenty thousand".