32203340020 has 48 divisors (see below), whose sum is σ = 69918299136. Its totient is φ = 12446208000.

The previous prime is 32203339967. The next prime is 32203340021. The reversal of 32203340020 is 2004330223.

It is a self number, because there is not a number n which added to its sum of digits gives 32203340020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32203340021) 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, 356905 + ... + 437935.

It is an arithmetic number, because the mean of its divisors is an integer number (1456631232).

Almost surely, 2^32203340020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32203340020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34959149568).

32203340020 is an abundant number, since it is smaller than the sum of its proper divisors (37714959116).

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

32203340020 is a wasteful number, since it uses less digits than its factorization.

32203340020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81712 (or 81710 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 32203340020 its reverse (2004330223), we get a palindrome (34207670243).

The spelling of 32203340020 in words is "thirty-two billion, two hundred three million, three hundred forty thousand, twenty".