202220000000000 has 264 divisors, whose sum is σ = 505476552147840. Its totient is φ = 80880000000000.

The previous prime is 202219999999951. The next prime is 202220000000023. The reversal of 202220000000000 is 22202.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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 21 ways as a sum of consecutive naturals, for example, 19999994945 + ... + 20000005055.

Almost surely, 2^{202220000000000} is an apocalyptic number.

202220000000000 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 202220000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252738276073920).

202220000000000 is an abundant number, since it is smaller than the sum of its proper divisors (303256552147840).

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

202220000000000 is an frugal number, since it uses more digits than its factorization.

202220000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183 (or 10118 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 202220000000000 its reverse (22202), we get a palindrome (202220000022202).

The spelling of 202220000000000 in words is "two hundred two trillion, two hundred twenty billion", and thus it is an aban number.