32020212105 has 192 divisors, whose sum is σ = 68853058560. Its totient is φ = 13443268608.

The previous prime is 32020212101. The next prime is 32020212109. The reversal of 32020212105 is 50121202023.

It is an interprime number because it is at equal distance from previous prime (32020212101) and next prime (32020212109).

It is not a de Polignac number, because 32020212105 - 2² = 32020212101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32020212101) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 53996689 + ... + 53997281.

It is an arithmetic number, because the mean of its divisors is an integer number (358609680).

Almost surely, 2^32020212105 is an apocalyptic number.

32020212105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32020212105 is an abundant number, since it is smaller than the sum of its proper divisors (36832846455).

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

32020212105 is a wasteful number, since it uses less digits than its factorization.

32020212105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 32020212105 its reverse (50121202023), we get a palindrome (82141414128).

The spelling of 32020212105 in words is "thirty-two billion, twenty million, two hundred twelve thousand, one hundred five".