102220210304 has 32 divisors (see below), whose sum is σ = 203812826940. Its totient is φ = 51067187200.

The previous prime is 102220210249. The next prime is 102220210307. The reversal of 102220210304 is 403012022201.

It can be written as a sum of positive squares in 2 ways, for example, as 102047024704 + 173185600 = 319448^2 + 13160^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (102220210307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181997 + ... + 487404.

Almost surely, 2^102220210304 is an apocalyptic number.

It is an amenable number.

102220210304 is a deficient number, since it is larger than the sum of its proper divisors (101592616636).

102220210304 is an equidigital number, since it uses as much as digits as its factorization.

102220210304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670608 (or 670596 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 102220210304 its reverse (403012022201), we get a palindrome (505232232505).

The spelling of 102220210304 in words is "one hundred two billion, two hundred twenty million, two hundred ten thousand, three hundred four".