210132210220 has 24 divisors (see below), whose sum is σ = 441303031008. Its totient is φ = 84048048000.

The previous prime is 210132210217. The next prime is 210132210227. The reversal of 210132210220 is 22012231012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210132210194 and 210132210203.

It is not an unprimeable number, because it can be changed into a prime (210132210227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64920 + ... + 651520.

It is an arithmetic number, because the mean of its divisors is an integer number (18387626292).

Almost surely, 2^210132210220 is an apocalyptic number.

210132210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210132210220 is an abundant number, since it is smaller than the sum of its proper divisors (231170820788).

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

210132210220 is a wasteful number, since it uses less digits than its factorization.

210132210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604521 (or 604519 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210132210220 its reverse (22012231012), we get a palindrome (232144441232).

The spelling of 210132210220 in words is "two hundred ten billion, one hundred thirty-two million, two hundred ten thousand, two hundred twenty".