20221333010 has 16 divisors (see below), whose sum is σ = 36403128216. Its totient is φ = 8087482368.

The previous prime is 20221333007. The next prime is 20221333019. The reversal of 20221333010 is 1033312202.

It can be written as a sum of positive squares in 4 ways, for example, as 19473365209 + 747967801 = 139547^2 + 27349^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20221333010.

It is not an unprimeable number, because it can be changed into a prime (20221333019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48017 + ... + 206756.

Almost surely, 2^20221333010 is an apocalyptic number.

20221333010 is a deficient number, since it is larger than the sum of its proper divisors (16181795206).

20221333010 is a wasteful number, since it uses less digits than its factorization.

20221333010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262717.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20221333010 its reverse (1033312202), we get a palindrome (21254645212).

The spelling of 20221333010 in words is "twenty billion, two hundred twenty-one million, three hundred thirty-three thousand, ten".