210221231323322 has 32 divisors (see below), whose sum is σ = 319177831465152. Its totient is φ = 103836499150464.

The previous prime is 210221231323319. The next prime is 210221231323381. The reversal of 210221231323322 is 223323132122012.

It is a super-2 number, since 2×210221231323322² (a number of 29 digits) contains 22 as substring.

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, 136255088 + ... + 137789300.

It is an arithmetic number, because the mean of its divisors is an integer number (9974307233286).

Almost surely, 2^{210221231323322} is an apocalyptic number.

210221231323322 is a deficient number, since it is larger than the sum of its proper divisors (108956600141830).

210221231323322 is a wasteful number, since it uses less digits than its factorization.

210221231323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536782.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 210221231323322 its reverse (223323132122012), we get a palindrome (433544363445334).

The spelling of 210221231323322 in words is "two hundred ten trillion, two hundred twenty-one billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred twenty-two".