32001211020 has 24 divisors (see below), whose sum is σ = 89603391024. Its totient is φ = 8533656256.

The previous prime is 32001211019. The next prime is 32001211031. The reversal of 32001211020 is 2011210023.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 32001210987 and 32001211005.

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, 266676699 + ... + 266676818.

It is an arithmetic number, because the mean of its divisors is an integer number (3733474626).

Almost surely, 2^32001211020 is an apocalyptic number.

32001211020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32001211020 is an abundant number, since it is smaller than the sum of its proper divisors (57602180004).

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

32001211020 is a wasteful number, since it uses less digits than its factorization.

32001211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533353529 (or 533353527 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 32001211020 its reverse (2011210023), we get a palindrome (34012421043).

The spelling of 32001211020 in words is "thirty-two billion, one million, two hundred eleven thousand, twenty".