32420142200 has 48 divisors (see below), whose sum is σ = 78654095280. Its totient is φ = 12404226560.

The previous prime is 32420142199. The next prime is 32420142211. The reversal of 32420142200 is 224102423.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3519329 + ... + 3528528.

It is an arithmetic number, because the mean of its divisors is an integer number (1638626985).

Almost surely, 2^32420142200 is an apocalyptic number.

It is an amenable number.

32420142200 is an abundant number, since it is smaller than the sum of its proper divisors (46233953080).

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

32420142200 is a wasteful number, since it uses less digits than its factorization.

32420142200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047896 (or 7047887 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 32420142200 its reverse (224102423), we get a palindrome (32644244623).

The spelling of 32420142200 in words is "thirty-two billion, four hundred twenty million, one hundred forty-two thousand, two hundred".