20202222220202 has 48 divisors (see below), whose sum is σ = 33993179321472. Its totient is φ = 8924816520000.

The previous prime is 20202222220183. The next prime is 20202222220211.

20202222220202 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2222217677 + ... + 2222226767.

It is an arithmetic number, because the mean of its divisors is an integer number (708191235864).

Almost surely, 2^{20202222220202} is an apocalyptic number.

20202222220202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20202222220202 is a deficient number, since it is larger than the sum of its proper divisors (13790957101270).

20202222220202 is an frugal number, since it uses more digits than its factorization.

20202222220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18507 (or 9416 counting only the distinct ones).

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

It can be divided in two parts, 2020222 and 2220202, that added together give a palindrome (4240424).

The spelling of 20202222220202 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred two".