16200205212 has 24 divisors (see below), whose sum is σ = 37922032512. Its totient is φ = 5382703600.

The previous prime is 16200205211. The next prime is 16200205213. The reversal of 16200205212 is 21250200261.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16200205211) and next prime (16200205213).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16200205211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166714 + ... + 2174177.

It is an arithmetic number, because the mean of its divisors is an integer number (1580084688).

Almost surely, 2^16200205212 is an apocalyptic number.

16200205212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16200205212 is an abundant number, since it is smaller than the sum of its proper divisors (21721827300).

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

16200205212 is a wasteful number, since it uses less digits than its factorization.

16200205212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341209 (or 4341207 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 16200205212 its reverse (21250200261), we get a palindrome (37450405473).

The spelling of 16200205212 in words is "sixteen billion, two hundred million, two hundred five thousand, two hundred twelve".