20222222020000 has 1920 divisors, whose sum is σ = 68881378503168. Its totient is φ = 5640192000000.

The previous prime is 20222222019959. The next prime is 20222222020093. The reversal of 20222222020000 is 2022222202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 147607459932 + ... + 147607460068.

Almost surely, 2^{20222222020000} is an apocalyptic number.

20222222020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222222020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34440689251584).

20222222020000 is an abundant number, since it is smaller than the sum of its proper divisors (48659156483168).

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

20222222020000 is a wasteful number, since it uses less digits than its factorization.

20222222020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 349 counting only the distinct ones).

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

Adding to 20222222020000 its reverse (2022222202), we get a palindrome (20224244242202).

20222222020000 divided by its reverse (2022222202) gives a 4-th power (10000 = 10⁴).

It can be divided in two parts, 202222 and 22020000, that added together give a palindrome (22222222).

The spelling of 20222222020000 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, twenty thousand".