22021021202 has 32 divisors (see below), whose sum is σ = 34062336000. Its totient is φ = 10671989328.

The previous prime is 22021021181. The next prime is 22021021219. The reversal of 22021021202 is 20212012022.

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 15 ways as a sum of consecutive naturals, for example, 4168799 + ... + 4174077.

It is an arithmetic number, because the mean of its divisors is an integer number (1064448000).

Almost surely, 2^22021021202 is an apocalyptic number.

22021021202 is a deficient number, since it is larger than the sum of its proper divisors (12041314798).

22021021202 is a wasteful number, since it uses less digits than its factorization.

22021021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22021021202 its reverse (20212012022), we get a palindrome (42233033224).

The spelling of 22021021202 in words is "twenty-two billion, twenty-one million, twenty-one thousand, two hundred two".