102212234020 has 48 divisors (see below), whose sum is σ = 231579811008. Its totient is φ = 37670855040.

The previous prime is 102212233897. The next prime is 102212234021. The reversal of 102212234020 is 20432212201.

It is not an unprimeable number, because it can be changed into a prime (102212234021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 217126 + ... + 501565.

It is an arithmetic number, because the mean of its divisors is an integer number (4824579396).

Almost surely, 2^102212234020 is an apocalyptic number.

102212234020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212234020 is an abundant number, since it is smaller than the sum of its proper divisors (129367576988).

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

102212234020 is a wasteful number, since it uses less digits than its factorization.

102212234020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719260 (or 719258 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102212234020 its reverse (20432212201), we get a palindrome (122644446221).

The spelling of 102212234020 in words is "one hundred two billion, two hundred twelve million, two hundred thirty-four thousand, twenty".