102002322442020 has 384 divisors, whose sum is σ = 393835775864832. Its totient is φ = 19036100044800.

The previous prime is 102002322442003. The next prime is 102002322442087. The reversal of 102002322442020 is 20244223200201.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20728326 + ... + 25172765.

It is an arithmetic number, because the mean of its divisors is an integer number (1025613999648).

Almost surely, 2^{102002322442020} is an apocalyptic number.

102002322442020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102002322442020 is an abundant number, since it is smaller than the sum of its proper divisors (291833453422812).

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

102002322442020 is a wasteful number, since it uses less digits than its factorization.

102002322442020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45901171 (or 45901169 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 102002322442020 its reverse (20244223200201), we get a palindrome (122246545642221).

The spelling of 102002322442020 in words is "one hundred two trillion, two billion, three hundred twenty-two million, four hundred forty-two thousand, twenty".