102220113320 has 32 divisors (see below), whose sum is σ = 247687198920. Its totient is φ = 37742810880.

The previous prime is 102220113293. The next prime is 102220113337. The reversal of 102220113320 is 23311022201.

It can be written as a sum of positive squares in 4 ways, for example, as 88843340356 + 13376772964 = 298066^2 + 115658^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98288051 + ... + 98289090.

Almost surely, 2^102220113320 is an apocalyptic number.

102220113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220113320 is an abundant number, since it is smaller than the sum of its proper divisors (145467085600).

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

102220113320 is a wasteful number, since it uses less digits than its factorization.

102220113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196577165 (or 196577161 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102220113320 its reverse (23311022201), we get a palindrome (125531135521).

The spelling of 102220113320 in words is "one hundred two billion, two hundred twenty million, one hundred thirteen thousand, three hundred twenty".