213220296 has 64 divisors (see below), whose sum is σ = 612720000. Its totient is φ = 68620608.

The previous prime is 213220253. The next prime is 213220321. The reversal of 213220296 is 692022312.

213220296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 10756 + ... + 23283.

It is an arithmetic number, because the mean of its divisors is an integer number (9573750).

Almost surely, 2^213220296 is an apocalyptic number.

It is an amenable number.

213220296 is an abundant number, since it is smaller than the sum of its proper divisors (399499704).

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

213220296 is a wasteful number, since it uses less digits than its factorization.

213220296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34083 (or 34073 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 213220296 is about 14602.0647855021. The cubic root of 213220296 is about 597.4150796371.

The spelling of 213220296 in words is "two hundred thirteen million, two hundred twenty thousand, two hundred ninety-six".