32212141540 has 48 divisors (see below), whose sum is σ = 71714893824. Its totient is φ = 12132201600.

The previous prime is 32212141537. The next prime is 32212141541. The reversal of 32212141540 is 4514121223.

It is not an unprimeable number, because it can be changed into a prime (32212141541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679156 + ... + 725035.

It is an arithmetic number, because the mean of its divisors is an integer number (1494060288).

Almost surely, 2^32212141540 is an apocalyptic number.

It is an amenable number.

32212141540 is an abundant number, since it is smaller than the sum of its proper divisors (39502752284).

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

32212141540 is a wasteful number, since it uses less digits than its factorization.

32212141540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404268 (or 1404266 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 32212141540 its reverse (4514121223), we get a palindrome (36726262763).

The spelling of 32212141540 in words is "thirty-two billion, two hundred twelve million, one hundred forty-one thousand, five hundred forty".