21322000211000 has 64 divisors (see below), whose sum is σ = 49924416372480. Its totient is φ = 8523511900800.

The previous prime is 21322000210997. The next prime is 21322000211047. The reversal of 21322000211000 is 11200022312.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4996424 + ... + 8222423.

It is an arithmetic number, because the mean of its divisors is an integer number (780069005820).

Almost surely, 2^{21322000211000} is an apocalyptic number.

21322000211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21322000211000 is an abundant number, since it is smaller than the sum of its proper divisors (28602416161480).

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

21322000211000 is a wasteful number, since it uses less digits than its factorization.

21322000211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13220481 (or 13220467 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 21322000211000 its reverse (11200022312), we get a palindrome (21333200233312).

The spelling of 21322000211000 in words is "twenty-one trillion, three hundred twenty-two billion, two hundred eleven thousand".