20200211228 has 12 divisors (see below), whose sum is σ = 37210915560. Its totient is φ = 9568521072.

The previous prime is 20200211221. The next prime is 20200211267. The reversal of 20200211228 is 82211200202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200211221) 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, 132896051 + ... + 132896202.

It is an arithmetic number, because the mean of its divisors is an integer number (3100909630).

Almost surely, 2^20200211228 is an apocalyptic number.

It is an amenable number.

20200211228 is a deficient number, since it is larger than the sum of its proper divisors (17010704332).

20200211228 is a wasteful number, since it uses less digits than its factorization.

20200211228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265792276 (or 265792274 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 20200211228 in words is "twenty billion, two hundred million, two hundred eleven thousand, two hundred twenty-eight".