32200020020 has 48 divisors (see below), whose sum is σ = 77711840640. Its totient is φ = 10978322304.

The previous prime is 32200019869. The next prime is 32200020029. The reversal of 32200020020 is 2002000223.

It is a junction number, because it is equal to n+sod(n) for n = 32200019983 and 32200020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32200020029) 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, 617399 + ... + 667518.

It is an arithmetic number, because the mean of its divisors is an integer number (1618996680).

Almost surely, 2^32200020020 is an apocalyptic number.

It is an amenable number.

32200020020 is an abundant number, since it is smaller than the sum of its proper divisors (45511820620).

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

32200020020 is a wasteful number, since it uses less digits than its factorization.

32200020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285112 (or 1285110 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 32200020020 its reverse (2002000223), we get a palindrome (34202020243).

The spelling of 32200020020 in words is "thirty-two billion, two hundred million, twenty thousand, twenty".