22002222020002 has 8 divisors (see below), whose sum is σ = 37718094891456. Its totient is φ = 9429523722852.

The previous prime is 22002222019963. The next prime is 22002222020027. The reversal of 22002222020002 is 20002022220022.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785793643558 + ... + 785793643585.

It is an arithmetic number, because the mean of its divisors is an integer number (4714761861432).

Almost surely, 2^{22002222020002} is an apocalyptic number.

22002222020002 is a deficient number, since it is larger than the sum of its proper divisors (15715872871454).

22002222020002 is a wasteful number, since it uses less digits than its factorization.

22002222020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571587287152.

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

Adding to 22002222020002 its reverse (20002022220022), we get a palindrome (42004244240024).

It can be divided in two parts, 2200222 and 2020002, that added together give a palindrome (4220224).

The spelling of 22002222020002 in words is "twenty-two trillion, two billion, two hundred twenty-two million, twenty thousand, two".