210220231332 has 24 divisors (see below), whose sum is σ = 490727855296. Its totient is φ = 70042841568.

The previous prime is 210220231271. The next prime is 210220231343. The reversal of 210220231332 is 233132022012.

It is a happy number.

210220231332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210220231332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210220231299 and 210220231308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3792448 + ... + 3847479.

Almost surely, 2^210220231332 is an apocalyptic number.

It is an amenable number.

210220231332 is an abundant number, since it is smaller than the sum of its proper divisors (280507623964).

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

210220231332 is a wasteful number, since it uses less digits than its factorization.

210220231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642227 (or 7642225 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 210220231332 its reverse (233132022012), we get a palindrome (443352253344).

The spelling of 210220231332 in words is "two hundred ten billion, two hundred twenty million, two hundred thirty-one thousand, three hundred thirty-two".