3550202020 has 12 divisors (see below), whose sum is σ = 7455424284. Its totient is φ = 1420080800.

The previous prime is 3550202017. The next prime is 3550202023. The reversal of 3550202020 is 202020553.

3550202020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3550202017) and next prime (3550202023).

It can be written as a sum of positive squares in 2 ways, for example, as 2581249636 + 968952384 = 50806^2 + 31128^2 .

It is not an unprimeable number, because it can be changed into a prime (3550202023) 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, 88755031 + ... + 88755070.

It is an arithmetic number, because the mean of its divisors is an integer number (621285357).

Almost surely, 2^3550202020 is an apocalyptic number.

It is an amenable number.

3550202020 is an abundant number, since it is smaller than the sum of its proper divisors (3905222264).

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

3550202020 is a wasteful number, since it uses less digits than its factorization.

3550202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177510110 (or 177510108 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3550202020 is about 59583.5717291268. The cubic root of 3550202020 is about 1525.5192383984.

Adding to 3550202020 its reverse (202020553), we get a palindrome (3752222573).

The spelling of 3550202020 in words is "three billion, five hundred fifty million, two hundred two thousand, twenty".