221004051230 has 32 divisors (see below), whose sum is σ = 418769114400. Its totient is φ = 83743984512.

The previous prime is 221004051199. The next prime is 221004051251. The reversal of 221004051230 is 32150400122.

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, 6102416 + ... + 6138524.

It is an arithmetic number, because the mean of its divisors is an integer number (13086534825).

Almost surely, 2^221004051230 is an apocalyptic number.

221004051230 is a deficient number, since it is larger than the sum of its proper divisors (197765063170).

221004051230 is a wasteful number, since it uses less digits than its factorization.

221004051230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68348.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 221004051230 its reverse (32150400122), we get a palindrome (253154451352).

The spelling of 221004051230 in words is "two hundred twenty-one billion, four million, fifty-one thousand, two hundred thirty".