22020000026 has 4 divisors (see below), whose sum is σ = 33030000042. Its totient is φ = 11010000012.

The previous prime is 22020000017. The next prime is 22020000043. The reversal of 22020000026 is 62000002022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13118266225 + 8901733801 = 114535^2 + 94349^2 .

It is a super-2 number, since 2×22020000026² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505000005 + ... + 5505000008.

Almost surely, 2^22020000026 is an apocalyptic number.

22020000026 is a deficient number, since it is larger than the sum of its proper divisors (11010000016).

22020000026 is a wasteful number, since it uses less digits than its factorization.

22020000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11010000015.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22020000026 its reverse (62000002022), we get a palindrome (84020002048).

The spelling of 22020000026 in words is "twenty-two billion, twenty million, twenty-six", and thus it is an aban number and an uban number.