20222202212000 has 96 divisors (see below), whose sum is σ = 49842691975440. Its totient is φ = 8063363404800.

The previous prime is 20222202211969. The next prime is 20222202212029. The reversal of 20222202212000 is 21220222202.

It can be written as a sum of positive squares in 8 ways, for example, as 22319164816 + 20199883047184 = 149396^2 + 4494428^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20222202212000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6706055 + ... + 9242054.

Almost surely, 2^{20222202212000} is an apocalyptic number.

20222202212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222202212000 is an abundant number, since it is smaller than the sum of its proper divisors (29620489763440).

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

20222202212000 is a wasteful number, since it uses less digits than its factorization.

20222202212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15948451 (or 15948433 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20222202212000 its reverse (21220222202), we get a palindrome (20243422434202).

The spelling of 20222202212000 in words is "twenty trillion, two hundred twenty-two billion, two hundred two million, two hundred twelve thousand".