213024420210 has 128 divisors (see below), whose sum is σ = 625131417600. Its totient is φ = 45372337920.

The previous prime is 213024420209. The next prime is 213024420251. The reversal of 213024420210 is 12024420312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194230 + ... + 681009.

It is an arithmetic number, because the mean of its divisors is an integer number (4883839200).

Almost surely, 2^213024420210 is an apocalyptic number.

213024420210 is an abundant number, since it is smaller than the sum of its proper divisors (412106997390).

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

213024420210 is a wasteful number, since it uses less digits than its factorization.

213024420210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875336.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 213024420210 its reverse (12024420312), we get a palindrome (225048840522).

The spelling of 213024420210 in words is "two hundred thirteen billion, twenty-four million, four hundred twenty thousand, two hundred ten".