22022021202 has 32 divisors (see below), whose sum is σ = 44890754688. Its totient is φ = 7199652096.

The previous prime is 22022021191. The next prime is 22022021261. The reversal of 22022021202 is 20212022022.

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, 1043083 + ... + 1063985.

It is an arithmetic number, because the mean of its divisors is an integer number (1402836084).

Almost surely, 2^22022021202 is an apocalyptic number.

22022021202 is an abundant number, since it is smaller than the sum of its proper divisors (22868733486).

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

22022021202 is a wasteful number, since it uses less digits than its factorization.

22022021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24274.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22022021202 its reverse (20212022022), we get a palindrome (42234043224).

The spelling of 22022021202 in words is "twenty-two billion, twenty-two million, twenty-one thousand, two hundred two".