102242004320 has 24 divisors (see below), whose sum is σ = 241546735584. Its totient is φ = 40896801664.

The previous prime is 102242004311. The next prime is 102242004331. The reversal of 102242004320 is 23400242201.

It is a super-5 number, since 5×102242004320⁵ (a number of 56 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102242004292 and 102242004301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319506104 + ... + 319506423.

It is an arithmetic number, because the mean of its divisors is an integer number (10064447316).

Almost surely, 2^102242004320 is an apocalyptic number.

102242004320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102242004320 is an abundant number, since it is smaller than the sum of its proper divisors (139304731264).

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

102242004320 is an equidigital number, since it uses as much as digits as its factorization.

102242004320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639012542 (or 639012534 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 102242004320 its reverse (23400242201), we get a palindrome (125642246521).

The spelling of 102242004320 in words is "one hundred two billion, two hundred forty-two million, four thousand, three hundred twenty".