32202140020 has 12 divisors (see below), whose sum is σ = 67624494084. Its totient is φ = 12880856000.

The previous prime is 32202139999. The next prime is 32202140143. The reversal of 32202140020 is 2004120223.

It can be written as a sum of positive squares in 2 ways, for example, as 6744022884 + 25458117136 = 82122^2 + 159556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32202139976 and 32202140003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805053481 + ... + 805053520.

It is an arithmetic number, because the mean of its divisors is an integer number (5635374507).

Almost surely, 2^32202140020 is an apocalyptic number.

It is an amenable number.

32202140020 is an abundant number, since it is smaller than the sum of its proper divisors (35422354064).

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

32202140020 is a wasteful number, since it uses less digits than its factorization.

32202140020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610107010 (or 1610107008 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 32202140020 its reverse (2004120223), we get a palindrome (34206260243).

The spelling of 32202140020 in words is "thirty-two billion, two hundred two million, one hundred forty thousand, twenty".