202222200000 has 672 divisors, whose sum is σ = 699471230976. Its totient is φ = 51520000000.

The previous prime is 202222199987. The next prime is 202222200043. The reversal of 202222200000 is 2222202.

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 95 ways as a sum of consecutive naturals, for example, 2002199950 + ... + 2002200050.

It is an arithmetic number, because the mean of its divisors is an integer number (1040879808).

Almost surely, 2^202222200000 is an apocalyptic number.

202222200000 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 202222200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349735615488).

202222200000 is an abundant number, since it is smaller than the sum of its proper divisors (497249030976).

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

202222200000 is an equidigital number, since it uses as much as digits as its factorization.

202222200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 229 counting only the distinct ones).

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

Adding to 202222200000 its reverse (2222202), we get a palindrome (202224422202).

It can be divided in two parts, 20222 and 2200000, that added together give a palindrome (2220222).

The spelling of 202222200000 in words is "two hundred two billion, two hundred twenty-two million, two hundred thousand".