20202222120000 has 140 divisors (see below), whose sum is σ = 66793260577296. Its totient is φ = 5387259200000.

The previous prime is 20202222119953. The next prime is 20202222120019. The reversal of 20202222120000 is 2122220202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84055926 + ... + 84295925.

Almost surely, 2^{20202222120000} is an apocalyptic number.

20202222120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202222120000 is an abundant number, since it is smaller than the sum of its proper divisors (46591038457296).

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

20202222120000 is an equidigital number, since it uses as much as digits as its factorization.

20202222120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168351886 (or 168351861 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20202222120000 its reverse (2122220202), we get a palindrome (20204344340202).

The spelling of 20202222120000 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty thousand".