532011220 has 48 divisors (see below), whose sum is σ = 1205503488. Its totient is φ = 196053120.

The previous prime is 532011167. The next prime is 532011223. The reversal of 532011220 is 22110235.

It is a junction number, because it is equal to n+sod(n) for n = 532011194 and 532011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532011223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156135 + ... + 159505.

It is an arithmetic number, because the mean of its divisors is an integer number (25114656).

Almost surely, 2^532011220 is an apocalyptic number.

It is an amenable number.

532011220 is an abundant number, since it is smaller than the sum of its proper divisors (673492268).

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

532011220 is a wasteful number, since it uses less digits than its factorization.

532011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 532011220 is about 23065.3684124056. The cubic root of 532011220 is about 810.2895982211.

Adding to 532011220 its reverse (22110235), we get a palindrome (554121455).

The spelling of 532011220 in words is "five hundred thirty-two million, eleven thousand, two hundred twenty".