32011412220 has 60 divisors (see below), whose sum is σ = 100420990824. Its totient is φ = 8536376160.

The previous prime is 32011412143. The next prime is 32011412243. The reversal of 32011412220 is 2221411023.

It is a happy number.

32011412220 is a `hidden beast` number, since 3 + 20 + 11 + 412 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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 = 32011412193 and 32011412202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9878446 + ... + 9881685.

Almost surely, 2^32011412220 is an apocalyptic number.

32011412220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32011412220 is an abundant number, since it is smaller than the sum of its proper divisors (68409578604).

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

32011412220 is a wasteful number, since it uses less digits than its factorization.

32011412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19760152 (or 19760141 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 32011412220 its reverse (2221411023), we get a palindrome (34232823243).

The spelling of 32011412220 in words is "thirty-two billion, eleven million, four hundred twelve thousand, two hundred twenty".