10211303228 has 48 divisors (see below), whose sum is σ = 21507333120. Its totient is φ = 4144042944.

The previous prime is 10211303227. The next prime is 10211303231. The reversal of 10211303228 is 82230311201.

It is a happy number.

It is a super-2 number, since 2×10211303228² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211303227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132525 + ... + 2137307.

It is an arithmetic number, because the mean of its divisors is an integer number (448069440).

Almost surely, 2^10211303228 is an apocalyptic number.

It is an amenable number.

10211303228 is an abundant number, since it is smaller than the sum of its proper divisors (11296029892).

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

10211303228 is a wasteful number, since it uses less digits than its factorization.

10211303228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8826 (or 8824 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10211303228 its reverse (82230311201), we get a palindrome (92441614429).

The spelling of 10211303228 in words is "ten billion, two hundred eleven million, three hundred three thousand, two hundred twenty-eight".