22020022211002 has 4 divisors (see below), whose sum is σ = 33030033316506. Its totient is φ = 11010011105500.

The previous prime is 22020022210987. The next prime is 22020022211039. The reversal of 22020022211002 is 20011222002022.

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., 21622490700001 + 397531511001 = 4649999^2 + 630501^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505005552749 + ... + 5505005552752.

Almost surely, 2^{22020022211002} is an apocalyptic number.

22020022211002 is a deficient number, since it is larger than the sum of its proper divisors (11010011105504).

22020022211002 is a wasteful number, since it uses less digits than its factorization.

22020022211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010011105503.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22020022211002 its reverse (20011222002022), we get a palindrome (42031244213024).

The spelling of 22020022211002 in words is "twenty-two trillion, twenty billion, twenty-two million, two hundred eleven thousand, two".