210223121332 has 24 divisors (see below), whose sum is σ = 420457225664. Its totient is φ = 90093269952.

The previous prime is 210223121293. The next prime is 210223121359. The reversal of 210223121332 is 233121322012.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1388128 + ... + 1532104.

Almost surely, 2^210223121332 is an apocalyptic number.

It is an amenable number.

210223121332 is an abundant number, since it is smaller than the sum of its proper divisors (210234104332).

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

210223121332 is a wasteful number, since it uses less digits than its factorization.

210223121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196135 (or 196133 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 210223121332 its reverse (233121322012), we get a palindrome (443344443344).

The spelling of 210223121332 in words is "two hundred ten billion, two hundred twenty-three million, one hundred twenty-one thousand, three hundred thirty-two".