20022222222002 has 128 divisors (see below), whose sum is σ = 41022742118400. Its totient is φ = 7076196921600.

The previous prime is 20022222221959. The next prime is 20022222222007.

20022222222002 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20022222222007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 343576127 + ... + 343634397.

It is an arithmetic number, because the mean of its divisors is an integer number (320490172800).

Almost surely, 2^{20022222222002} is an apocalyptic number.

20022222222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022222222002 is an abundant number, since it is smaller than the sum of its proper divisors (21000519896398).

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

20022222222002 is a wasteful number, since it uses less digits than its factorization.

20022222222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61272.

The product of its (nonzero) digits is 1024, while the sum is 20.

It can be divided in two parts, 2002222 and 2222002, that added together give a palindrome (4224224).

The spelling of 20022222222002 in words is "twenty trillion, twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two".