3213350020 has 12 divisors (see below), whose sum is σ = 6748035084. Its totient is φ = 1285340000.

The previous prime is 3213349961. The next prime is 3213350027. The reversal of 3213350020 is 200533123.

It can be written as a sum of positive squares in 2 ways, for example, as 2258910784 + 954439236 = 47528^2 + 30894^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3213350020.

It is not an unprimeable number, because it can be changed into a prime (3213350027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80333731 + ... + 80333770.

It is an arithmetic number, because the mean of its divisors is an integer number (562336257).

Almost surely, 2^3213350020 is an apocalyptic number.

It is an amenable number.

3213350020 is an abundant number, since it is smaller than the sum of its proper divisors (3534685064).

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

3213350020 is a wasteful number, since it uses less digits than its factorization.

3213350020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160667510 (or 160667508 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3213350020 is about 56686.4183027998. The cubic root of 3213350020 is about 1475.6590018974.

Adding to 3213350020 its reverse (200533123), we get a palindrome (3413883143).

The spelling of 3213350020 in words is "three billion, two hundred thirteen million, three hundred fifty thousand, twenty".