32011204420 has 24 divisors (see below), whose sum is σ = 72394570584. Its totient is φ = 11819521536.

The previous prime is 32011204411. The next prime is 32011204487. The reversal of 32011204420 is 2440211023.

It can be written as a sum of positive squares in 4 ways, for example, as 885776644 + 31125427776 = 29762^2 + 176424^2 .

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, 61559749 + ... + 61560268.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440441).

Almost surely, 2^32011204420 is an apocalyptic number.

It is an amenable number.

32011204420 is an abundant number, since it is smaller than the sum of its proper divisors (40383366164).

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

32011204420 is a wasteful number, since it uses less digits than its factorization.

32011204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123120039 (or 123120037 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32011204420 its reverse (2440211023), we get a palindrome (34451415443).

The spelling of 32011204420 in words is "thirty-two billion, eleven million, two hundred four thousand, four hundred twenty".