21322033211020 has 12 divisors (see below), whose sum is σ = 44776269743184. Its totient is φ = 8528813284400.

The previous prime is 21322033210999. The next prime is 21322033211057. The reversal of 21322033211020 is 2011233022312.

It is a junction number, because it is equal to n+sod(n) for n = 21322033210982 and 21322033211000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533050830256 + ... + 533050830295.

It is an arithmetic number, because the mean of its divisors is an integer number (3731355811932).

Almost surely, 2^{21322033211020} is an apocalyptic number.

21322033211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21322033211020 is an abundant number, since it is smaller than the sum of its proper divisors (23454236532164).

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

21322033211020 is a wasteful number, since it uses less digits than its factorization.

21322033211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066101660560 (or 1066101660558 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21322033211020 its reverse (2011233022312), we get a palindrome (23333266233332).

The spelling of 21322033211020 in words is "twenty-one trillion, three hundred twenty-two billion, thirty-three million, two hundred eleven thousand, twenty".