210161208000 has 448 divisors, whose sum is σ = 737014007808. Its totient is φ = 52585676800.

The previous prime is 210161207999. The next prime is 210161208029. The reversal of 210161208000 is 802161012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190535449 + ... + 190536551.

Almost surely, 2^210161208000 is an apocalyptic number.

210161208000 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 210161208000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368507003904).

210161208000 is an abundant number, since it is smaller than the sum of its proper divisors (526852799808).

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

210161208000 is a wasteful number, since it uses less digits than its factorization.

210161208000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 210161208000 its reverse (802161012), we get a palindrome (210963369012).

The spelling of 210161208000 in words is "two hundred ten billion, one hundred sixty-one million, two hundred eight thousand".