32032222020 has 72 divisors (see below), whose sum is σ = 100514919960. Its totient is φ = 8247375360.

The previous prime is 32032221997. The next prime is 32032222039. The reversal of 32032222020 is 2022223023.

32032222020 is a `hidden beast` number, since 320 + 322 + 2 + 2 + 0 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12810617856 + 19221604164 = 113184^2 + 138642^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32032221984 and 32032222002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3063001 + ... + 3073440.

It is an arithmetic number, because the mean of its divisors is an integer number (1396040555).

Almost surely, 2^32032222020 is an apocalyptic number.

32032222020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32032222020 is an abundant number, since it is smaller than the sum of its proper divisors (68482697940).

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

32032222020 is a wasteful number, since it uses less digits than its factorization.

32032222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136485 (or 6136480 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 32032222020 its reverse (2022223023), we get a palindrome (34054445043).

The spelling of 32032222020 in words is "thirty-two billion, thirty-two million, two hundred twenty-two thousand, twenty".