22021030323210 has 64 divisors (see below), whose sum is σ = 52934591698560. Its totient is φ = 5862929614080.

The previous prime is 22021030323203. The next prime is 22021030323239. The reversal of 22021030323210 is 1232303012022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306198736 + ... + 306270644.

It is an arithmetic number, because the mean of its divisors is an integer number (827102995290).

Almost surely, 2^{22021030323210} is an apocalyptic number.

22021030323210 is an abundant number, since it is smaller than the sum of its proper divisors (30913561375350).

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

22021030323210 is a wasteful number, since it uses less digits than its factorization.

22021030323210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88023.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22021030323210 its reverse (1232303012022), we get a palindrome (23253333335232).

The spelling of 22021030323210 in words is "twenty-two trillion, twenty-one billion, thirty million, three hundred twenty-three thousand, two hundred ten".