213220295 has 16 divisors (see below), whose sum is σ = 263021472. Its totient is φ = 165834240.

The previous prime is 213220253. The next prime is 213220321. The reversal of 213220295 is 592022312.

It is not a de Polignac number, because 213220295 - 2¹⁶ = 213154759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62504 + ... + 65826.

It is an arithmetic number, because the mean of its divisors is an integer number (16438842).

Almost surely, 2^213220295 is an apocalyptic number.

213220295 is a deficient number, since it is larger than the sum of its proper divisors (49801177).

213220295 is a wasteful number, since it uses less digits than its factorization.

213220295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 213220295 is about 14602.0647512604. The cubic root of 213220295 is about 597.4150787031.

The spelling of 213220295 in words is "two hundred thirteen million, two hundred twenty thousand, two hundred ninety-five".