22020000222202 has 8 divisors (see below), whose sum is σ = 33030835787412. Its totient is φ = 11009721626400.

The previous prime is 22020000222127. The next prime is 22020000222277. The reversal of 22020000222202 is 20222200002022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22020000222127) and next prime (22020000222277).

It can be written as a sum of positive squares in 2 ways, for example, as 21664845011601 + 355155210601 = 4654551^2 + 595949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22020000222202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139143499 + ... + 139301662.

Almost surely, 2^{22020000222202} is an apocalyptic number.

22020000222202 is a deficient number, since it is larger than the sum of its proper divisors (11010835565210).

22020000222202 is a wasteful number, since it uses less digits than its factorization.

22020000222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278484704.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22020000222202 its reverse (20222200002022), we get a palindrome (42242200224224).

The spelling of 22020000222202 in words is "twenty-two trillion, twenty billion, two hundred twenty-two thousand, two hundred two".