21323302200222 has 32 divisors (see below), whose sum is σ = 46612523710080. Its totient is φ = 6449251828320.

The previous prime is 21323302200169. The next prime is 21323302200247. The reversal of 21323302200222 is 22200220332312.

It is a junction number, because it is equal to n+sod(n) for n = 21323302200192 and 21323302200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308837697 + ... + 308906732.

It is an arithmetic number, because the mean of its divisors is an integer number (1456641365940).

Almost surely, 2^{21323302200222} is an apocalyptic number.

21323302200222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21323302200222 is an abundant number, since it is smaller than the sum of its proper divisors (25289221509858).

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

21323302200222 is a wasteful number, since it uses less digits than its factorization.

21323302200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617744968.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 21323302200222 its reverse (22200220332312), we get a palindrome (43523522532534).

The spelling of 21323302200222 in words is "twenty-one trillion, three hundred twenty-three billion, three hundred two million, two hundred thousand, two hundred twenty-two".