32210202020 has 12 divisors (see below), whose sum is σ = 67641424284. Its totient is φ = 12884080800.

The previous prime is 32210202019. The next prime is 32210202023. The reversal of 32210202020 is 2020201223.

It can be written as a sum of positive squares in 2 ways, for example, as 24055389604 + 8154812416 = 155098^2 + 90304^2 .

It is a super-2 number, since 2×32210202020² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32210201986 and 32210202004.

It is not an unprimeable number, because it can be changed into a prime (32210202023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805255031 + ... + 805255070.

It is an arithmetic number, because the mean of its divisors is an integer number (5636785357).

Almost surely, 2^32210202020 is an apocalyptic number.

It is an amenable number.

32210202020 is an abundant number, since it is smaller than the sum of its proper divisors (35431222264).

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

32210202020 is a wasteful number, since it uses less digits than its factorization.

32210202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610510110 (or 1610510108 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 32210202020 its reverse (2020201223), we get a palindrome (34230403243).

The spelling of 32210202020 in words is "thirty-two billion, two hundred ten million, two hundred two thousand, twenty".