221010210230 has 16 divisors (see below), whose sum is σ = 397824110640. Its totient is φ = 88402810272.

The previous prime is 221010210229. The next prime is 221010210331. The reversal of 221010210230 is 32012010122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913841 + ... + 1130099.

It is an arithmetic number, because the mean of its divisors is an integer number (24864006915).

Almost surely, 2^221010210230 is an apocalyptic number.

221010210230 is a deficient number, since it is larger than the sum of its proper divisors (176813900410).

221010210230 is a wasteful number, since it uses less digits than its factorization.

221010210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318463.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 221010210230 its reverse (32012010122), we get a palindrome (253022220352).

The spelling of 221010210230 in words is "two hundred twenty-one billion, ten million, two hundred ten thousand, two hundred thirty".