10221333402 has 32 divisors (see below), whose sum is σ = 24737346432. Its totient is φ = 2748593664.

The previous prime is 10221333379. The next prime is 10221333403. The reversal of 10221333402 is 20433312201.

10221333402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10221333403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7157083 + ... + 7158510.

It is an arithmetic number, because the mean of its divisors is an integer number (773042076).

Almost surely, 2^10221333402 is an apocalyptic number.

10221333402 is an abundant number, since it is smaller than the sum of its proper divisors (14516013030).

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

10221333402 is a wasteful number, since it uses less digits than its factorization.

10221333402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14315622.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10221333402 its reverse (20433312201), we get a palindrome (30654645603).

The spelling of 10221333402 in words is "ten billion, two hundred twenty-one million, three hundred thirty-three thousand, four hundred two".