3550020212 has 12 divisors (see below), whose sum is σ = 6213002880. Its totient is φ = 1774876536.

The previous prime is 3550020209. The next prime is 3550020251. The reversal of 3550020212 is 2120200553.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48989 + ... + 97467.

It is an arithmetic number, because the mean of its divisors is an integer number (517750240).

Almost surely, 2^3550020212 is an apocalyptic number.

It is an amenable number.

3550020212 is a deficient number, since it is larger than the sum of its proper divisors (2662982668).

3550020212 is a wasteful number, since it uses less digits than its factorization.

3550020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66790 (or 66788 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3550020212 is about 59582.0460541596. The cubic root of 3550020212 is about 1525.4931970319.

Adding to 3550020212 its reverse (2120200553), we get a palindrome (5670220765).

The spelling of 3550020212 in words is "three billion, five hundred fifty million, twenty thousand, two hundred twelve".