32020220105 has 16 divisors (see below), whose sum is σ = 39083904000. Its totient is φ = 25176602880.

The previous prime is 32020220047. The next prime is 32020220129. The reversal of 32020220105 is 50102202023.

It is not a de Polignac number, because 32020220105 - 2⁸ = 32020219849 is a prime.

It is a super-2 number, since 2×32020220105² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894040 + ... + 1910870.

It is an arithmetic number, because the mean of its divisors is an integer number (2442744000).

Almost surely, 2^32020220105 is an apocalyptic number.

It is an amenable number.

32020220105 is a deficient number, since it is larger than the sum of its proper divisors (7063683895).

32020220105 is a wasteful number, since it uses less digits than its factorization.

32020220105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23344.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 32020220105 its reverse (50102202023), we get a palindrome (82122422128).

The spelling of 32020220105 in words is "thirty-two billion, twenty million, two hundred twenty thousand, one hundred five".