102002222210020 has 48 divisors (see below), whose sum is σ = 234901262324736. Its totient is φ = 36897519680000.

The previous prime is 102002222210011. The next prime is 102002222210069. The reversal of 102002222210020 is 20012222200201.

It is a junction number, because it is equal to n+sod(n) for n = 102002222209976 and 102002222210003.

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, 1213692181 + ... + 1213776220.

It is an arithmetic number, because the mean of its divisors is an integer number (4893776298432).

Almost surely, 2^{102002222210020} is an apocalyptic number.

102002222210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102002222210020 is an abundant number, since it is smaller than the sum of its proper divisors (132899040114716).

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

102002222210020 is a wasteful number, since it uses less digits than its factorization.

102002222210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427468612 (or 2427468610 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102002222210020 its reverse (20012222200201), we get a palindrome (122014444410221).

The spelling of 102002222210020 in words is "one hundred two trillion, two billion, two hundred twenty-two million, two hundred ten thousand, twenty".