20022220200000 has 168 divisors, whose sum is σ = 66215085963264. Its totient is φ = 5339258560000.

The previous prime is 20022220199951. The next prime is 20022220200041. The reversal of 20022220200000 is 202222002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16085184 + ... + 17285183.

It is an arithmetic number, because the mean of its divisors is an integer number (394137416448).

Almost surely, 2^{20022220200000} is an apocalyptic number.

20022220200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022220200000 is an abundant number, since it is smaller than the sum of its proper divisors (46192865763264).

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

20022220200000 is an frugal number, since it uses more digits than its factorization.

20022220200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33370407 (or 33370377 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20022220200000 its reverse (202222002), we get a palindrome (20022422422002).

The spelling of 20022220200000 in words is "twenty trillion, twenty-two billion, two hundred twenty million, two hundred thousand".