219602130 has 64 divisors (see below), whose sum is σ = 584755200. Its totient is φ = 52329920.

The previous prime is 219602101. The next prime is 219602143. The reversal of 219602130 is 31206912.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 219602130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13831 + ... + 25109.

It is an arithmetic number, because the mean of its divisors is an integer number (9136800).

Almost surely, 2^219602130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 219602130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292377600).

219602130 is an abundant number, since it is smaller than the sum of its proper divisors (365153070).

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

219602130 is a wasteful number, since it uses less digits than its factorization.

219602130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11359.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 219602130 is about 14818.9787097492. The cubic root of 219602130 is about 603.3169350026.

It can be divided in two parts, 21960 and 2130, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 219602130 in words is "two hundred nineteen million, six hundred two thousand, one hundred thirty".