1001200220232 has 16 divisors (see below), whose sum is σ = 2503000550640. Its totient is φ = 333733406736.

The previous prime is 1001200220221. The next prime is 1001200220287. The reversal of 1001200220232 is 2320220021001.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20858337898 + ... + 20858337945.

It is an arithmetic number, because the mean of its divisors is an integer number (156437534415).

Almost surely, 2^{1001200220232} is an apocalyptic number.

1001200220232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001200220232 is an abundant number, since it is smaller than the sum of its proper divisors (1501800330408).

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

1001200220232 is a wasteful number, since it uses less digits than its factorization.

1001200220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41716675852 (or 41716675848 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1001200220232 its reverse (2320220021001), we get a palindrome (3321420241233).

The spelling of 1001200220232 in words is "one trillion, one billion, two hundred million, two hundred twenty thousand, two hundred thirty-two".