213049699200 has 960 divisors, whose sum is σ = 883810620000. Its totient is φ = 50144624640.

The previous prime is 213049699129. The next prime is 213049699201. The reversal of 213049699200 is 2996940312.

It is a happy number.

213049699200 is a `hidden beast` number, since 2 + 130 + 496 + 9 + 9 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213049699201) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 77499426 + ... + 77502174.

Almost surely, 2^213049699200 is an apocalyptic number.

213049699200 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 213049699200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441905310000).

213049699200 is an abundant number, since it is smaller than the sum of its proper divisors (670760920800).

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

213049699200 is a wasteful number, since it uses less digits than its factorization.

213049699200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 213049699200 in words is "two hundred thirteen billion, forty-nine million, six hundred ninety-nine thousand, two hundred".