32203020140 has 12 divisors (see below), whose sum is σ = 67626342336. Its totient is φ = 12881208048.

The previous prime is 32203020139. The next prime is 32203020149. The reversal of 32203020140 is 4102030223.

It is a super-2 number, since 2×32203020140² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32203020149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 805075484 + ... + 805075523.

It is an arithmetic number, because the mean of its divisors is an integer number (5635528528).

Almost surely, 2^32203020140 is an apocalyptic number.

It is an amenable number.

32203020140 is an abundant number, since it is smaller than the sum of its proper divisors (35423322196).

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

32203020140 is a wasteful number, since it uses less digits than its factorization.

32203020140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610151016 (or 1610151014 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32203020140 its reverse (4102030223), we get a palindrome (36305050363).

The spelling of 32203020140 in words is "thirty-two billion, two hundred three million, twenty thousand, one hundred forty".