21032200223012 has 12 divisors (see below), whose sum is σ = 40152382244016. Its totient is φ = 9560091010440.

The previous prime is 21032200223003. The next prime is 21032200223059.

It is a happy number.

21032200223012 is nontrivially palindromic in base 10.

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, 239002275218 + ... + 239002275305.

It is an arithmetic number, because the mean of its divisors is an integer number (3346031853668).

Almost surely, 2^{21032200223012} is an apocalyptic number.

21032200223012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21032200223012 is a deficient number, since it is larger than the sum of its proper divisors (19120182021004).

21032200223012 is a wasteful number, since it uses less digits than its factorization.

21032200223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478004550538 (or 478004550536 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 21032200 and 223012, that added together give a palindrome (21255212).

The spelling of 21032200223012 in words is "twenty-one trillion, thirty-two billion, two hundred million, two hundred twenty-three thousand, twelve".