32030222020 has 48 divisors (see below), whose sum is σ = 67518264240. Its totient is φ = 12763643904.

The previous prime is 32030221991. The next prime is 32030222033. The reversal of 32030222020 is 2022203023.

It can be written as a sum of positive squares in 8 ways, for example, as 2923132356 + 29107089664 = 54066^2 + 170608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32030221985 and 32030222003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7755316 + ... + 7759444.

It is an arithmetic number, because the mean of its divisors is an integer number (1406630505).

Almost surely, 2^32030222020 is an apocalyptic number.

It is an amenable number.

32030222020 is an abundant number, since it is smaller than the sum of its proper divisors (35488042220).

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

32030222020 is a wasteful number, since it uses less digits than its factorization.

32030222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512 (or 5510 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 32030222020 its reverse (2022203023), we get a palindrome (34052425043).

The spelling of 32030222020 in words is "thirty-two billion, thirty million, two hundred twenty-two thousand, twenty".