210221213323022 has 32 divisors (see below), whose sum is σ = 344540588097024. Its totient is φ = 95404540795200.

The previous prime is 210221213323003. The next prime is 210221213323067. The reversal of 210221213323022 is 220323312122012.

It is a junction number, because it is equal to n+sod(n) for n = 210221213322982 and 210221213323000.

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, 62362433 + ... + 65646899.

It is an arithmetic number, because the mean of its divisors is an integer number (10766893378032).

Almost surely, 2^{210221213323022} is an apocalyptic number.

210221213323022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210221213323022 is a deficient number, since it is larger than the sum of its proper divisors (134319374774002).

210221213323022 is a wasteful number, since it uses less digits than its factorization.

210221213323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289064.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 210221213323022 its reverse (220323312122012), we get a palindrome (430544525445034).

The spelling of 210221213323022 in words is "two hundred ten trillion, two hundred twenty-one billion, two hundred thirteen million, three hundred twenty-three thousand, twenty-two".