210011223132 has 72 divisors (see below), whose sum is σ = 540250585056. Its totient is φ = 68776187904.

The previous prime is 210011223113. The next prime is 210011223167. The reversal of 210011223132 is 231322110012.

210011223132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258913 + ... + 697895.

It is an arithmetic number, because the mean of its divisors is an integer number (7503480348).

Almost surely, 2^210011223132 is an apocalyptic number.

It is an amenable number.

210011223132 is an abundant number, since it is smaller than the sum of its proper divisors (330239361924).

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

210011223132 is a wasteful number, since it uses less digits than its factorization.

210011223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439227 (or 439222 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210011223132 its reverse (231322110012), we get a palindrome (441333333144).

The spelling of 210011223132 in words is "two hundred ten billion, eleven million, two hundred twenty-three thousand, one hundred thirty-two".