32211504012020 has 48 divisors (see below), whose sum is σ = 69137174937600. Its totient is φ = 12602577544320.

The previous prime is 32211504011941. The next prime is 32211504012031. The reversal of 32211504012020 is 2021040511223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73532660 + ... + 73969419.

It is an arithmetic number, because the mean of its divisors is an integer number (1440357811200).

Almost surely, 2^{32211504012020} is an apocalyptic number.

It is an amenable number.

32211504012020 is an abundant number, since it is smaller than the sum of its proper divisors (36925670925580).

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

32211504012020 is a wasteful number, since it uses less digits than its factorization.

32211504012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147502328 (or 147502326 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 32211504012020 its reverse (2021040511223), we get a palindrome (34232544523243).

The spelling of 32211504012020 in words is "thirty-two trillion, two hundred eleven billion, five hundred four million, twelve thousand, twenty".