120223200221000 has 32 divisors (see below), whose sum is σ = 281322288519480. Its totient is φ = 48089280088000.

The previous prime is 120223200220969. The next prime is 120223200221011. The reversal of 120223200221000 is 122002322021.

It can be written as a sum of positive squares in 4 ways, for example, as 17603747445124 + 102619452775876 = 4195682^2 + 10130126^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120223200221000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60111599111 + ... + 60111601110.

Almost surely, 2^{120223200221000} is an apocalyptic number.

120223200221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120223200221000 is an abundant number, since it is smaller than the sum of its proper divisors (161099088298480).

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

120223200221000 is a wasteful number, since it uses less digits than its factorization.

120223200221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120223200242 (or 120223200228 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120223200221000 its reverse (122002322021), we get a palindrome (120345202543021).

The spelling of 120223200221000 in words is "one hundred twenty trillion, two hundred twenty-three billion, two hundred million, two hundred twenty-one thousand".