10211332220 has 12 divisors (see below), whose sum is σ = 21443797704. Its totient is φ = 4084532880.

The previous prime is 10211332211. The next prime is 10211332237. The reversal of 10211332220 is 2223311201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255283286 + ... + 255283325.

It is an arithmetic number, because the mean of its divisors is an integer number (1786983142).

Almost surely, 2^10211332220 is an apocalyptic number.

10211332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211332220 is an abundant number, since it is smaller than the sum of its proper divisors (11232465484).

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

10211332220 is a wasteful number, since it uses less digits than its factorization.

10211332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510566620 (or 510566618 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10211332220 its reverse (2223311201), we get a palindrome (12434643421).

The spelling of 10211332220 in words is "ten billion, two hundred eleven million, three hundred thirty-two thousand, two hundred twenty".