202220221100000 has 72 divisors (see below), whose sum is σ = 497619475924536. Its totient is φ = 80888088400000.

The previous prime is 202220221099987. The next prime is 202220221100003. The reversal of 202220221100000 is 1122022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220221100003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1011001106 + ... + 1011201105.

It is an arithmetic number, because the mean of its divisors is an integer number (6911381610063).

Almost surely, 2^{202220221100000} is an apocalyptic number.

202220221100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220221100000 is an abundant number, since it is smaller than the sum of its proper divisors (295399254824536).

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

202220221100000 is an frugal number, since it uses more digits than its factorization.

202220221100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022202246 (or 2022202218 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202220221100000 its reverse (1122022202), we get a palindrome (202221343122202).

The spelling of 202220221100000 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-one million, one hundred thousand".