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20206032000 = 273537211271
BaseRepresentation
bin10010110100010111…
…111001010010000000
31221011012012210000120
4102310113321102000
5312340221011000
613141005220240
71313503303200
oct226427712200
957135183016
1020206032000
118629861a00
123abab61680
131ba029466b
14d997d8400
157d3db76a0
hex4b45f9480

20206032000 has 1152 divisors, whose sum is σ = 86852787840. Its totient is φ = 4139520000.

The previous prime is 20206031971. The next prime is 20206032017. The reversal of 20206032000 is 23060202.

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 143 ways as a sum of consecutive naturals, for example, 284591965 + ... + 284592035.

It is an arithmetic number, because the mean of its divisors is an integer number (75393045).

Almost surely, 220206032000 is an apocalyptic number.

20206032000 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 20206032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43426393920).

20206032000 is an abundant number, since it is smaller than the sum of its proper divisors (66646755840).

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

20206032000 is a wasteful number, since it uses less digits than its factorization.

20206032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 99 counting only the distinct ones).

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

Adding to 20206032000 its reverse (23060202), we get a palindrome (20229092202).

The spelling of 20206032000 in words is "twenty billion, two hundred six million, thirty-two thousand".